Benzonatate and promethazine

Promethazine has active ingredients of promethazine hydrochloride. It is often used in nausea. eHealthMe is studying from 29,999 Promethazine users for its effectiveness, alternative drugs and more. ... Promethazine and Benzonatate: 1,143 reports; Promethazine and Biotin: 486 reports; Promethazine and Bisacodyl: 408 reports;

Benzonatate and promethazine. Promethazine has high sedative effects and is used as an antipsychotic. Dimenhydrinate has a high sedative effect and is used as an antiemetic. ... Benzonatate and promethazine with dextromethorphan are both nonopioid antitussives. Levocetirizine is an antihistamine. Which medication can cause paradoxical reactions in children? a.

Summary: We compare the side effects and drug effectiveness of Benzonatate and Promethazine. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 74,556 people who take Benzonatate and Promethazine, and is updated regularly. You may use the study as a second opinion to make health care decisions.

Descriptions. Promethazine is used to relieve or prevent the symptoms of hay fever, allergic conjunctivitis (inflammation of the eye), and other types of allergy or allergic reactions. It works by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and watery ...Promethazine DM has an average rating of 5.3 out of 10 from a total of 38 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 46% reported a negative effect. Tessalon Perles has an average rating of 5.1 out of 10 from a total of 177 ratings on Drugs.com. 42% of reviewers reported a positive effect, while 48% reported a ...Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat. Confusion. Hallucinations. Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): Burning or tingling of the tongue, mouth, throat, or face. Dizziness.Background. Myasthenia gravis is a rare autoimmune disease with a prevalence of approximately 14 to 20 cases per 100,000 people. 1-3 Overall, the prevalence of myasthenia gravis is increasing in the United States with an annual growth rate of about 1.07%, partially due to increased occurrence in elderly patients as well as improved diagnostic strategies.For my husband and me, benzonatate (for the cough) and promethazine (for the nausea) were lifesavers. Some colleagues were prescribed codeine-based cough medicine or Zofran. If you feel you might ...Benzonatate HCl (Tessalon Perles) b. Dextromethorphan hydrobromide (Benylin DM) c. Guaifenesin and codeine d. Promethazine with dextromethorphan. ANS: A Benzonatate will not cause sedation and is safe for patients with COPD. Dextromethorphan is contraindicated in patients with COPD. Codeine and promethazine cause sedation.Common side effects of Capron DM may include: drowsiness; nervousness; or. feeling restless or excited (especially in children). This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. Capron DM side effects (more detail)

Keywords: myasthenia gravis, checkpoint inhibitor, tyrosine kinase inhibitor, antibiotics, macrolide, fluoroquinolone, aminoglycoside, anesthesia, corticosteroid, sugammadex. Go to: Myasthenia gravis (MG) is the most common type of neuromuscular transmission disease and is caused by autoantibodies against acetylcholine receptors (AChRs) in the ...Oct 12, 2022 · Thanks for reaching out! Benzonatate (generic for Tessalon) can safely be taken with most other cough medications. It should be noted however, that for most cough medications, there is a lack of evidence available showing that using a combination is more effective than using one alone. Dextromethorphan With BenzonatateAmbien is a prescription drug used for insomnia. Find out about possible interactions with alcohol, other drugs, supplements, foods, and more.For my husband and me, benzonatate (for the cough) and promethazine (for the nausea) were lifesavers. Some colleagues were prescribed codeine-based cough medicine or Zofran. If you feel you...Comparing Benzonatate vs Promethazine DM. Benzonatate. Promethazine DM (dextromethorphan / promethazine) Prescription only. Benzonatate relieves a dry cough; however, the capsules must be swallowed whole because the risk of a fatal overdosage is increased if the capsules are opened in any way. Prescribed for Cough... more. Prescription only.Oct 26, 2023 ... Promethazine (Phenergan) is an Antihistamine derived from the organic compound phenothiazine. It is primarily used as a treatment for allergies ...Promethazine is an antihistamine that relieves watery eyes, itchy eyes /nose/throat, runny nose, and sneezing. Codeine is an opioid cough suppressant ( antitussive) that affects a certain part of ...

Ask your doctor before using promethazine together with ethanol. This can cause uncontrollable movements, agitation, seizures, severe dizziness or fainting, coma, very deep sleep, irregular heartbeats, and high or low body temperature. Use caution when driving, operating machinery, or performing other hazardous activities, these medicaions may ...Summary: Drug interactions are reported among people who take Benzonatate and Paxil. Common interactions among females include neck pain and urinary tract infection. Common interactions among males include weight decreased and accidental death. The phase IV clinical study analyzes what interactions people have when they take Benzonatate and ...Benzonatate is a prescription medication used to relieve coughing. Benzonatate helps numb the throat and lungs, reducing the reflex to cough. Doctors prescribe benzonatate to alleviate coughs caused by the common cold, asthma, bronchitis, and other respiratory conditions. It is a non-narcotic cough medication, meaning that it is not generally ...Doxylamine disease interactions. There are 8 disease interactions with doxylamine which include: depression. anticholinergic effects. asthma/COPD. cardiovascular. renal/liver disease. glaucoma. liver disease.

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The Beers between use of drugs on the Beers list and ]-Benzonatate can cause central nervous problems such as dizziness, hallucinations, confusion, or extreme drowsiness. Call a doctor or other healthcare professional if benzonatate is causing serious CNS impairment. Medical help may also be necessary if experiencing side effects like chills or chest numbness. 8.Many herbal supplements contain minerals such as potassium or phosphorus that can be damaging for people with kidney disease. In general, herbal and vitamin supplements may need to be avoided if you have kidney disease. Contrast dye. Contrast dyes used in diagnostic tests such as MRIs, CT scans, or angiograms may increase your risk for …Cross-reactivity with penicillin allergy is up to 10%. Higher incidence with 1st generation cephalosporins. Patients with negative skin test are at no higher risk than general population. Management. Positive skin test - avoidance or desensitization. Mild reaction to penicillin - proceed with caution.

Common side effects of Capron DM may include: drowsiness; nervousness; or. feeling restless or excited (especially in children). This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. Capron DM side effects (more detail)Finally, benzonatate is another form of prescription antitussive. ... Study of promethazine abuse according to the European Medicines Agency adverse drug reaction reports. https: ...Benzonatate and Promethazine: 1,143 reports; Benzonatate and Oxycodone: 1,140 reports; Benzonatate and Diphen: 1,136 reports; ... It is based on benzonatate and sertraline hydrochloride (the active ingredients of Benzonatate and Sertraline, respectively), and Benzonatate and Sertraline (the brand names). Other drugs that have the same active ...Using codeine together with promethazine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications.Promethazine and codeine combination is used to relieve cough, runny or stuffy nose, sneezing, or other symptoms caused by allergies or the common cold. Promethazine is an antihistamine. It works by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and ...Ah, the promethazine and codeine are combined. I would prefer that one for night time. But if the benzonatate isn't cutting it during the day, and your cough is further irritating your throat, you can take it also but not drive or sign legal documents! Of course you can use cough drops over-the-counter as well. Does that answer your question?Summary: Drug interactions are reported among people who take Benzonatate and Paxil. Common interactions among females include neck pain and urinary tract infection. Common interactions among males include weight decreased and accidental death. The phase IV clinical study analyzes what interactions people have when they take Benzonatate and ...Applies to: propranolol and promethazine. Promethazine and propranolol may have additive effects in lowering your blood pressure. You may experience headache, dizziness, lightheadedness, fainting, and/or changes in pulse or heart rate. These side effects are most likely to be seen at the beginning of treatment, following a dose increase, or ...

Can I take promethazine with codeine & benzonatate together? I was just released from the hospital with both drugs but. 2.21.2018. Doctor Jennifer. Surgery Fellow. 284 Satisfied Customers. What is the difference between sodium benzoate in cough syrup and the prescription I picked up at the pharmacy called.

Promethazine . Promethazine exerts its action via both peripheral histamine receptors and central nervous system histamine/dopamine receptors. A randomized controlled trial in India comparing dextromethorphan, promethazine, ... Benzonatate is an oral anesthetic agent, chemically related to procaine, with a proposed mechanism of …We compare the side effects and drug effectiveness of Benzonatate and Promethazine with codeine from 25,228 people who take the 2 drugs. The phase IV clinical study is created by eHealthMe based on reports of people who take Benzonatate and/or Promethazine with codeine from sources including the FDA, and is updated regularly. ...I have been taking Benzonatate and promethazine for a cough i have had. going to a bachelor party this weekend and might be taking MDMA. Doctor's Assistant: The Doctor can help. Just a couple quick questions before I transfer you. How long have you been using promethazine? Has it helped at all? Not sure. i feel like it has. since mondayEspañol 中文 Tagalog Tiếng Việt 한국어. Patients today have more treatment options in the battle against coronavirus disease. The U.S. Food and Drug Administration has approved drug ...Of 354 cases, 95 were promethazine alone (PA) and 259 were promethazine formulated with other drugs (P). Teens and young adults in their 20s accounted for approximately 70% of cases. Over the period of the study, the annual rate of promethazine abuse/misuse per 100,000 U.S. population doubled, largely attributed to tripling of the P rate.Drug interactions: Would need to know why you are on Promethazine for give any kind of rational answer, but alcohol increases the activity of Promethazine and vice versa; in other words there is more toxicity with both drugs together than just adding up the toxicity of the two separately. Driving on that combination would be particularly dangerous.More about Mucinex ( guaifenesin ) Ratings & Reviews. Tessalon Perles has an average rating of 5.1 out of 10 from a total of 177 ratings on Drugs.com. 42% of reviewers reported a positive effect, while 48% reported a negative effect. Benzonatate has an average rating of 4.0 out of 10 from a total of 770 ratings on Drugs.com. 31% of reviewers ...For my husband and me, benzonatate (for the cough) and promethazine (for the nausea) were lifesavers. Some colleagues were prescribed codeine-based cough medicine or Zofran. If you feel you...Ratings & Reviews. Promethazine DM has an average rating of 5.3 out of 10 from a total of 38 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 46% reported a negative effect. Robitussin Cough + Chest Congestion DM has an average rating of 9.0 out of 10 from a total of 4 ratings on Drugs.com. 75% of reviewers reported a ...Cough – Benzonatate may be acceptable and has 36 hour wait period after each use. Also see Allergy / Cold Medications. ... (Hyoscine Hydrobromide, Scopolamine Hydrobromide, Transderm Scop), Promethazine (Phenergan) and Trimethobenzamide (Tigan)are not approved by the FAA for flight deck use. Any use within 36 hours of flying …

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Promethazine DM has an average rating of 5.3 out of 10 from a total of 38 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 46% reported a negative effect. Tessalon Perles has an average rating of 5.1 out of 10 from a total of 177 ratings on Drugs.com. 42% of reviewers reported a positive effect, while 48% reported a ...Finally, benzonatate is another form of prescription antitussive. ... Study of promethazine abuse according to the European Medicines Agency adverse drug reaction reports. https: ...Summary: Drug interactions are reported among people who take Benzonatate and Paxil. Common interactions among females include neck pain and urinary tract infection. Common interactions among males include weight decreased and accidental death. The phase IV clinical study analyzes what interactions people have when they take Benzonatate and ...Aug 14, 2023 · Some of these side effects may result from chewing or sucking on a benzonatate capsule. Common benzonatate side effects may include: headache, dizziness; nausea, upset stomach; constipation; itching, rash; or. stuffy nose. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.Benzonatate 200mg 1 capsule 3 times daily Promethazine DM Syrup 6.25-15MG/5ML 5ml per 6 hours Here is my current nursing/pumping schedule during the work week. On weekends I nurse on demand. Nurse 0700 Pump 1000 Pump 1400 Nurse 1800 Nurse 2000 What would be the best time to take the meds to reduce the impact to my 8 month old via breast milk?Drug Interactions between benzonatate and Promethazine DM. This report displays the potential drug interactions for the following 2 drugs: benzonatate. Promethazine DM (dextromethorphan/promethazine) Edit list (add/remove drugs) Consumer. Professional. Interactions between your drugs. Moderate. dextromethorphan promethazine.Benzonatate is a non-narcotic cough medicine. It works by numbing the throat ... benzonatate. Pronunciation: ben ZOE na tate. Brand: Tessalon, Tessalon Perles, ...Ah, the promethazine and codeine are combined. I would prefer that one for night time. But if the benzonatate isn't cutting it during the day, and your cough is further irritating your throat, you can take it also but not drive or sign legal documents! Of course you can use cough drops over-the-counter as well. Does that answer your question?Promethazine DM use while Breastfeeding. Important: Promethazine DM is a drug containing multiple ingredients. Please check each of the links below, where breastfeeding (lactation) information is available. This information is not intended as a substitute for professional judgment. Always consult your physician. Ingredients of Promethazine DM:Promethazine DM use while Breastfeeding. Important: Promethazine DM is a drug containing multiple ingredients. Please check each of the links below, where breastfeeding (lactation) information is available. This information is not intended as a substitute for professional judgment. Always consult your physician. Ingredients of Promethazine DM:Cross-reactivity with penicillin allergy is up to 10%. Higher incidence with 1st generation cephalosporins. Patients with negative skin test are at no higher risk than general population. Management. Positive skin test - avoidance or desensitization. Mild reaction to penicillin - proceed with caution. ….

BrugadaDrugs.org is a non-profit initiative developed by physicians from the University of Amsterdam Academic Medical Center, department of Cardiology, in collaboration with a panel of world-renowned experts on Brugada syndrome as an aid to physicians who treat patients with Brugada syndrome and as an aid to patients with …Mixing promethazine with codeine or any other sedatives (e.g., alcohol or benzodiazepines like Xanax) is very dangerous. Promethazine Abuse & Overdose. Promethazine abuse can lead to side effects that range from inconvenient and uncomfortable to incredibly dangerous and life-threatening. Overdosing on promethazine may cause symptoms such as:Ratings & Reviews. Promethazine DM has an average rating of 5.3 out of 10 from a total of 38 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 46% reported a negative effect. Robitussin Cough + Chest Congestion DM has an average rating of 9.0 out of 10 from a total of 4 ratings on Drugs.com. 75% of reviewers reported a ...Ask your doctor before using promethazine together with ethanol. This can cause uncontrollable movements, agitation, seizures, severe dizziness or fainting, coma, very deep sleep, irregular heartbeats, and high or low body temperature. Use caution when driving, operating machinery, or performing other hazardous activities, these medicaions may ...dextromethorphan promethazine. Applies to: Vicks DayQuil HBP Cold & Flu (acetaminophen / dextromethorphan) and promethazine. Using dextromethorphan together with promethazine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience …Delsym has an average rating of 3.3 out of 10 from a total of 240 ratings on Drugs.com. 16% of reviewers reported a positive effect, while 68% reported a negative effect. Promethazine DM has an average rating of 5.3 out of 10 from a total of 38 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 46% reported a negative effect.Benzonatate (Tessalon Perles) is a cough suppressant. It's used to relieve cough in people ages 10 years and older. Benzonatate (Tessalon Perles) is taken by mouth three times a day as needed. Possible side effects of this medication include headache and constipation. Because benzonatate (Tessalon Perles) can make you …Drug interactions are reported among people who take Benzonatate and Lyrica. Common interactions among females include gastrooesophageal reflux disease and back pain. Common interactions among males include chronic kidney disease and renal failure. The phase IV clinical study analyzes what interactions people have when they take Benzonatate and ...Your doctor may prescribe you medications like benzonatate (Tessalon Perles ®), which can both suppress your cough and allow you to sleep better. Benzonatate works well when used in combination with guaifenesin (Mucinex ®). If you’re experiencing wheezing or tightness in your chest, or have a history of asthma, your doctor might prescribe ... Benzonatate and promethazine, Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat. Confusion. Hallucinations. Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): Burning or tingling of the tongue, mouth, throat, or face. Dizziness., Dizziness. Dry mouth . Upset stomach or throwing up. Feeling tired or weak. These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-332-1088., Drug interactions are reported among 872 peopel who take Symbicort and Benzonatate. Common interactions among females include back pain and pyrexia. Common interactions among males include chronic kidney disease and dyspnoea. ... Benzonatate and Promethazine: 1,143 reports; Benzonatate and Oxycodone: 1,140 reports; Benzonatate and Diphen: 1,136 ..., Summary: We compare the side effects and drug effectiveness of Benzonatate and Promethazine. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 74,556 people who take Benzonatate and Promethazine, and is updated regularly. You may use the study as a second opinion to make health care decisions., The phase IV clinical study analyzes what interactions people have when they take Valium and Benzonatate together. It is created by eHealthMe based on data from the FDA, and is updated regularly. Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI/ML algorithms ..., Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 6 May 2024), Cerner Multum™ (updated 6 May 2024), ASHP (updated 10 Apr 2024) and others., Drug interactions are reported among 384 peopel who take Benzonatate and Zoloft. Common interactions among females include cardiac failure congestive and hypertension. Common interactions among males include chronic kidney disease and fatigue. ... Benzonatate and Promethazine: 1,143 reports; Benzonatate and Oxycodone: 1,140 reports; Benzonatate ..., Drug interactions are reported among people who take Lamictal and Benzonatate. Common interactions among females include type 2 diabetes mellitus and conjunctival abrasion. Common interactions among males include anxiety and pain. The phase IV clinical study analyzes what interactions people have when they take Lamictal and Benzonatate together ..., Common interactions include weight decreased among females and chronic kidney disease among males. The phase IV clinical study analyzes what interactions people who take Benzonatate and Losartan have. It is created by eHealthMe based on reports of 1,522 people who take Benzonatate and Losartan from the FDA, and is updated regularly., Benzonatate (Tessalon Perles) is a cough suppressant. It's used to relieve cough in people ages 10 years and older. Benzonatate (Tessalon Perles) is taken by mouth three times a day as needed. Possible side effects of this medication include headache and constipation. Because benzonatate (Tessalon Perles) can make you drowsy, so it's best to ..., Promethazine's abuse potential is fairly high, especially among adolescents and young adults. 28. 3.5.3 Benzonatate. Initially sold under the trade name of Tessalon and now available in generic forms, benzonatate was approved by the FDA in 1958 as a prescription antitussive in patients older than 10 years of age., Dextromethorphan and promethazine is a combination medicine used to treat cough, stuffy nose, runny nose, and sneezing caused by colds or allergies. This medicine is for use in adults and children ..., Mechanisms of action of gabapentin. Gabapentin is an anticonvulsant drug that reduces synaptic transmission by decreasing presynaptic voltage-gated Ca 2+ and Na + channels. 2 - 4 Besides, gabapentin reduces exocytosis and the discharge of neurotransmitter from presynaptic terminals. 5, 6 On the other hand, another line of research reported that gabapentin decreases the formation of ..., Clonazepam disease interactions. There are 10 disease interactions with clonazepam which include: acute alcohol intoxication. closed-angle glaucoma. drug dependence. respiratory depression. seizures. renal/liver disease. suicidal tendency., Benzonatate is related to a type of drug called ester local anesthetics. It works locally by numbing the stretch receptors in your lungs, throat, and airways. When you breathe, you stimulate these stretch receptors, which causes you to cough. By numbing the stretch receptors, benzonatate inhibits their action and reduces your cough reflex., Albert Fuchs, M.D. February 4, 2011. Benzonatate is a cough suppressant available by prescription as a generic medication or under the brand Tessalon. It is chemically related to medicines used as ..., Comparing Benzonatate vs Promethazine DM. Benzonatate. Promethazine DM (dextromethorphan / promethazine) Prescription only. Benzonatate relieves a dry cough; however, the capsules must be swallowed whole because the risk of a fatal overdosage is increased if the capsules are opened in any way. Prescribed for Cough... more. Prescription only., benzonatate. Butylamines. Rising safety concerns should bring closer scrutiny upon the prescription of benzonatate whose approval is founded upon evidence …, Acute angle closure glaucoma is an ophthalmic emergency and can lead to blindness if left untreated. Several types of drugs have the potential to precipitate acute angle closure glaucoma. These include adrenergic, cholinergic and anticholinergic, antidepressants, anticoagulants and sulfa-based agents. This article provides a basic overview of ..., Tessalon Perles benzonatate: N/A-FDA Pregnancy Category C (unknown if it can harm a fetus or if it contaminates : No, do not give to children under 10 years old without medical guidance. ... Phenergan with Codeine promethazine-codeine: No. Babies can become dependent on opioids, and medicine can be transmitted through breast milk. No. Not to ..., prednisone, fluticasone nasal, montelukast, benzonatate, cetirizine, promethazine, diphenhydramine Warnings. Promethazine can slow the breathing, which has caused death in very young children. Do not use Promethazine DM in a child younger than 2 years old. Follow all directions when giving the medicine to a child 2 years or older., Drug-drug interactions (DDIs) can complicate transplant patient's treatment course. Objective: To investigate patterns and factors associated with potential DDIs in kidney transplant recipients under maintenance immunosuppressive regimen at a referral transplantation center in Shiraz, Iran. Methods:, Finally, benzonatate is another form of prescription antitussive. ... Study of promethazine abuse according to the European Medicines Agency adverse drug reaction reports. https: ..., The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help …, Promethazine abuse is common among injection drug users, patients with chronic pain, and at-risk teenagers. Sadly, people without prior drug disorders are becoming addicted to Promethazine as well. Opioid Epidemic. The rise of the Opioid epidemic began in the 1990s and continues today. In 2016, about 11.5 million Americans were misusing ..., We compare the side effects and drug effectiveness of Benzonatate and Promethazine dm. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 41,238 people who take Benzonatate and Promethazine dm, and is updated regularly. You may use the study as a second opinion to make health care decisions., Benzonatate (Tessalon Perles) is a cough suppressant. It's used to relieve cough in people ages 10 years and older. Benzonatate (Tessalon Perles) is taken by mouth three times a day as needed. Possible side effects of this medication include headache and constipation. Because benzonatate (Tessalon Perles) can make you drowsy, so it's best to ..., Beta blockers and angiotensin-receptor blockers. Getty Images. These blood pressure and migraine-prevention medications are known to cause a five- to seven-pound weight gain, says Dr. Agarwal. In ..., Using codeine together with promethazine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications., Drug Interactions. Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction …, Apr 24, 2024 · Benzonatate should be stored at room temperature, between 68 F to 77 F (20 C to 25 C). It can be exposed to temperatures between 59 F to 86 F (15 C to 30 C), for shorter periods of time, such as ..., Both benzonatate and alcohol may cause dizziness and sedation which could be heightened when combined. Learn the side effects and risks of alcohol with benzonatate. ... Some cough syrups may contain an antihistamine, such as promethazine or diphenhydramine, or an opioid, such as codeine. Although they may help relieve a pesky cough, cough ..., Delsym has an average rating of 3.3 out of 10 from a total of 240 ratings on Drugs.com. 16% of reviewers reported a positive effect, while 68% reported a negative effect. Benzonatate has an average rating of 4.0 out of 10 from a total of 770 ratings on Drugs.com. 31% of reviewers reported a positive effect, while 62% reported a negative effect.