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Benadryl Nausea Side Effects

Benadryl Nausea Side Effect Reports


The following Benadryl Nausea side effect reports were submitted by healthcare professionals and consumers.

This information will help you understand how side effects, such as Nausea, can occur, and what you can do about them.

A side effect could appear soon after you start Benadryl or it might take time to develop.



Loss Of Consciousness, Convulsion, Restlessness, Tremor, Tachycardia, Hypotension, Nausea, Vomiting, Headache

This Nausea side effect was reported by a health professional from US. A 32-year-old female patient (weight:NA) experienced the following symptoms/conditions: anaphylactic reaction. The patient was prescribed Benadryl (dosage: Frequency Text: 25 Mg Once), which was started on NS. Concurrently used drugs:
  • Amoxil
  • Solu-medrol
  • Sus-phrine
  • Sodium Chloride
When starting to take Benadryl the consumer reported the following symptoms:
  • Loss Of Consciousness
  • Convulsion
  • Restlessness
  • Tremor
  • Tachycardia
  • Hypotension
  • Nausea
  • Vomiting
  • Headache
The patient was hospitalized. These side effects may potentially be related to Benadryl.
Anaphylactic Shock, Dysgeusia, Visual Field Defect, Laryngeal Oedema, Swollen Tongue, Nausea

This Nausea Benadryl Allergy Elixir side effect was reported by a health professional from CA on Nov 10, 2013. A Female , 40 years of age, was diagnosed with and was treated with Benadryl Allergy Elixir. The patient presented the following health conditions:
  • Anaphylactic Shock
  • Dysgeusia
  • Visual Field Defect
  • Laryngeal Oedema
  • Swollen Tongue
  • Nausea
. Benadryl Allergy Elixir dosage: NA. Additional drugs used at the same time: NA.
Urticaria, Nausea, Malaise

This is a Benadryl side effect report of a 70-year-old female patient (weight:NA) from UNITED STATES, suffering from the following symptoms/conditions: NA, who was treated with Benadryl (dosage:NA, start time: Jun 08, 2010), combined with:
  • Lisinopril
  • Ascorbic Acid
  • Actifed
  • Claritin
  • Cymbalta
  • Multivitamins (vitamins Nos)
  • Omeprazole
  • Reclast (Intravenous)
, and developed a serious reaction and a Nausea side effect. The patient presented with:
  • Urticaria
  • Nausea
  • Malaise
which developed after the beginning of treatment. This side effect report can indicate a possible existence of increased vulnerability to Benadryl treatment in female patients suffering from NA, resulting in Nausea.

Vision Blurred, Dysgeusia, Anaemia, Vomiting, Nausea, Paraesthesia, Rash, Parosmia

A female patient (weight: NA) from with the following symptoms: NA started Benadryl treatment (dosage: NA) on Feb 07, 2012. Soon after starting Benadryl treatment, the consumer experienced several side effects, including:
  • Vision Blurred
  • Dysgeusia
  • Anaemia
  • Vomiting
  • Nausea
  • Paraesthesia
  • Rash
  • Parosmia
. Concurrently used drugs:
  • Incivek
  • Copegus
  • Simply Sleep
  • Pegasys
  • Ibuprofen (advil)
This finding indicates that some patients can be more vulnerable to developing Benadryl side effects, such as Nausea.
Urticaria, Pharyngeal Oedema, Pruritus, Nausea, Hypersensitivity

A patient from UNITED STATES was prescribed and started Benadryl on Jun 11, 2009. Patient felt the following Benadryl side effects: urticaria, pharyngeal oedema, pruritus, nausea, hypersensitivity Additional patient health information: male , 29 years of age, The consumer reported the following symptoms: . Benadryl dosage: NA. Concurrently used drugs: NA.
Nausea, Headache, Muscle Twitching, Glossodynia, Restlessness, Pruritus

This report suggests a potential Benadryl Nausea side effect(s) that can have serious consequences. A 62-year-old female patient from UNITED STATES (weight:NA) was diagnosed with the following health condition(s): arthropod sting and used Benadryl (dosage: 1 Po) starting Jun 11, 2012. Soon after starting Benadryl the patient began experiencing various side effects, including:
  • Nausea
  • Headache
  • Muscle Twitching
  • Glossodynia
  • Restlessness
  • Pruritus
Drugs used concurrently:NA. The patient was hospitalized. Although Benadryl demonstrated significant improvements in a number of clinically relevant cases, troublesome symptoms, such as Nausea, may still occur.
Neurotoxicity, Product Substitution Issue, Vomiting, Dehydration, Angioedema, Nausea

An adverse event was reported by a health professional on Jun 12, 2012 by a Female taking Benadryl (dosage: NA) . Location: UNITED STATES , 60 years of age, weighting 114.0 lb, patient began experiencing various side effects, including: Directly after treatment started, patient experienced the unwanted or unexpected Benadryl side effects: neurotoxicity, product substitution issue, vomiting, dehydration, angioedema, nausea. Additional medications/treatments:
Associated medications used:
  • Hydrocortisone Cream
  • Prednisone
  • Rite Aid Compare To Eucerin Mois 160z -11b- 454 G Rite Aid Corporation (Used Hand Fuls 2-3 Times Top)
  • Levoceterizine
Pruritus, Nausea

This Nausea problem was reported by a health professional from UNITED STATES. A 43-year-old female patient (weight: NA) was diagnosed with the following medical condition(s): NA.On Jul 12, 2011 a consumer started treatment with Benadryl (dosage: NA). The following drugs/medications were being taken at the same time:
  • Tysabri
When commencing Benadryl, the patient experienced the following unwanted symptoms /side effects:
  • Pruritus
  • Nausea
Although all drugs are carefully tested before they are licensed for use, they carry potential side effect risks. Some side effects, such as Nausea, may become evident only after a product is in use by the general population.
Crohn's Disease, Vomiting, White Blood Cell Count Increased, Loss Of Consciousness, Road Traffic Accident, Nausea, Dehydration, Headache

This is a Benadryl side effect report of a patient (weight: NA) from CANADA. The patient developed the following symptoms/conditions: NA and was treated with Benadryl (dosage: NA) starting Apr 09, 2012. Concurrently used drugs:
  • Remicade (Loding Dose 2)
  • Remicade (First Infusion)
  • Remicade
  • Tylenol (caplet)
  • Hydrocortisone
Soon after that, the consumer experienced the following of symptoms:
  • Crohn's Disease
  • Vomiting
  • White Blood Cell Count Increased
  • Loss Of Consciousness
  • Road Traffic Accident
  • Nausea
  • Dehydration
  • Headache
The patient was hospitalized. This opens a possibility that Benadryl could cause Nausea and that some patients may be more susceptible.
Soft Tissue Inflammation, Osteomyelitis, Oral Disorder, Orthostatic Hypotension, Headache, Osteonecrosis Of Jaw, Nausea, Small Intestinal Obstruction, Ileus

This Nausea side effect was reported by a health professional from UNITED STATES on May 09, 2012. A female patient from UNITED STATES , weighting 111.0 lb, was treated with Benadryl ^pfizer Warner-lambert^. Directly after treatment started, patient experienced the unwanted or unexpected Benadryl side effects: soft tissue inflammation, osteomyelitis, oral disorder, orthostatic hypotension, headache, osteonecrosis of jaw, nausea, small intestinal obstruction, ileus. Benadryl ^pfizer Warner-lambert^ dosage: NA.
Associated medications used:
  • Potassium Chloride
  • Temazepam
  • Morphine Sulfate
  • Tagamet
  • Calcium With Vitamin D
  • Sorbitol 50pc Inj
  • Amitriptyline Hcl
  • Herceptin
The patient was hospitalized. These side effects may potentially be related to Benadryl ^pfizer Warner-lambert^.
Headache, Pollakiuria, Swollen Tongue, Nausea, Dry Mouth, Cough

This Nausea side effect was reported by a physician from UNITED STATES. A 75-year-old female patient (weight:NA) experienced the following symptoms/conditions: NA. The patient was prescribed Benadryl ^ache^ (ammonium Chloride, Diphenhydramine Hydrochloride, Men (dosage: NA), which was started on Aug 04, 2009. Concurrently used drugs:
  • Zantac
  • Elavil
  • Tekturna (150 Mg, Qd, Oral)
  • Prilosec
When starting to take Benadryl ^ache^ (ammonium Chloride, Diphenhydramine Hydrochloride, Men the consumer reported the following symptoms:
  • Headache
  • Pollakiuria
  • Swollen Tongue
  • Nausea
  • Dry Mouth
  • Cough
These side effects may potentially be related to Benadryl ^ache^ (ammonium Chloride, Diphenhydramine Hydrochloride, Men.
Pain, Nausea, Vomiting, Asthenia, Muscle Spasms, Loss Of Consciousness, Hallucination, Headache, Feeling Of Body Temperature Change

This Nausea Benadryl side effect was reported by a consumer or non-health professional from UNITED STATES on Apr 10, 2012. A Female , 60 years of age, was diagnosed with and was treated with Benadryl. The patient presented the following health conditions:
  • Pain
  • Nausea
  • Vomiting
  • Asthenia
  • Muscle Spasms
  • Loss Of Consciousness
  • Hallucination
  • Headache
  • Feeling Of Body Temperature Change
. Benadryl dosage: Two Liquigels. Additional drugs used at the same time:
  • Nexium
  • Benazepril Hydrochloride
  • Tramadol Hcl (Up To Four Times Daily.)
  • Triamterene And Hydrochlorothiazide (37.5 Mg / 25 Mg)
  • Ranitidine
  • Levoxyl (0.137 Mcg)
Nausea, Abdominal Pain Upper, Vomiting, Influenza Like Illness, Diarrhoea, Back Pain

This is a Benadryl side effect report of a female patient (weight:NA) from CANADA, suffering from the following symptoms/conditions: NA, who was treated with Benadryl (dosage:NA, start time: Feb 13, 2012), combined with:
  • Tylenol-500
  • Synthroid
  • Remicade
  • Remicade
, and developed a serious reaction and a Nausea side effect. The patient presented with:
  • Nausea
  • Abdominal Pain Upper
  • Vomiting
  • Influenza Like Illness
  • Diarrhoea
  • Back Pain
which developed after the beginning of treatment. The patient was hospitalized. This side effect report can indicate a possible existence of increased vulnerability to Benadryl treatment in female patients suffering from NA, resulting in Nausea.
Nausea, Myalgia, Alopecia, Vision Blurred, Off Label Use, Bedridden, Insomnia, Diarrhoea, Vomiting

A 43-year-old female patient (weight: NA) from UNITED STATES with the following symptoms: swelling face started Benadryl treatment (dosage: NA) on Jan 02, 2012. Soon after starting Benadryl treatment, the consumer experienced several side effects, including:
  • Nausea
  • Myalgia
  • Alopecia
  • Vision Blurred
  • Off Label Use
  • Bedridden
  • Insomnia
  • Diarrhoea
  • Vomiting
. Concurrently used drugs:
  • Bactrim
This finding indicates that some patients can be more vulnerable to developing Benadryl side effects, such as Nausea.
Sleep Disorder, Nausea, Hypertension, Product Quality Issue, Dyspnoea, Treatment Noncompliance

A female patient from UNITED STATES was prescribed and started Benadryl on Feb 20, 2012. After Benadryl was administered, patient encountered several Benadryl side effects: sleep disorder, nausea, hypertension, product quality issue, dyspnoea, treatment noncompliance Additional patient health information: Female , 77 years of age, The consumer reported the following symptoms: . Benadryl dosage: NA. Concurrently used drugs:
  • Aspirin
  • Advair Diskus 100/50 (1puff Twice Per Day)
The patient was hospitalized.
Headache, Pyrexia, Chills, Blood Lactate Dehydrogenase Increased, Nausea, Haemoglobin Decreased, Laboratory Test Interference, Haemolysis

This report suggests a potential Benadryl ( To Not Continuing) Nausea side effect(s) that can have serious consequences. A female patient from UNITED STATES (weight:NA) was diagnosed with the following health condition(s): NA and used Benadryl ( To Not Continuing) (dosage: NA) starting Jan 12, 2012. Soon after starting Benadryl ( To Not Continuing) the patient began experiencing various side effects, including:
  • Headache
  • Pyrexia
  • Chills
  • Blood Lactate Dehydrogenase Increased
  • Nausea
  • Haemoglobin Decreased
  • Laboratory Test Interference
  • Haemolysis
Drugs used concurrently:
  • Tylenol ( To Not Continuing)
  • Hydrocortisone ( To Not Continuing)
  • Winrho Sdf ((53.72 Ug/kg Total Intravenous (not Otherwise Specified))
The patient was hospitalized. Although Benadryl ( To Not Continuing) demonstrated significant improvements in a number of clinically relevant cases, troublesome symptoms, such as Nausea, may still occur.
Headache, Hypersensitivity, Impaired Work Ability, Nausea, Cough, Malaise, Pyrexia, Chest Discomfort, Urticaria

An adverse event was reported by a consumer or non-health professional on Feb 15, 2012 by a male taking Benadryl (dosage: NA) . Location: UNITED STATES , child 7 years of age, patient began experiencing various side effects, including: Patient felt the following Benadryl side effects: headache, hypersensitivity, impaired work ability, nausea, cough, malaise, pyrexia, chest discomfort, urticaria. Additional medications/treatments:
Nausea, Gait Disturbance, Skin Discolouration, Vomiting, Chromaturia, Off Label Use, Product Quality Issue

This Nausea problem was reported by a physician from UNITED STATES. A 79-year-old patient (weight: NA) was diagnosed with the following medical condition(s): prophylaxis,sinus disorder.On Mar 01, 2009 a consumer started treatment with Benadryl (dosage: Daily Dose Text: 2 Pills Every 4-6 Hours Twice Daily). The following drugs/medications were being taken at the same time: NA. When commencing Benadryl, the patient experienced the following unwanted symptoms /side effects:
  • Nausea
  • Gait Disturbance
  • Skin Discolouration
  • Vomiting
  • Chromaturia
  • Off Label Use
  • Product Quality Issue
Although all drugs are carefully tested before they are licensed for use, they carry potential side effect risks. Some side effects, such as Nausea, may become evident only after a product is in use by the general population.
Nausea, Diarrhoea Haemorrhagic, Abdominal Pain Upper, Product Contamination, Vomiting

This is a Benadryl side effect report of a patient (weight: NA) from UNITED STATES. The patient developed the following symptoms/conditions: multiple allergies and was treated with Benadryl (dosage: NA) starting Dec 01, 2007. Concurrently used drugs:
  • Pepcid Ac
  • Zocor
Soon after that, the consumer experienced the following of symptoms:
  • Nausea
  • Diarrhoea Haemorrhagic
  • Abdominal Pain Upper
  • Product Contamination
  • Vomiting
This opens a possibility that Benadryl could cause Nausea and that some patients may be more susceptible.
Abdominal Pain Upper, Diarrhoea, Vomiting, Pain In Extremity, Nausea, Convulsion, Sickle Cell Anaemia With Crisis

This Nausea side effect was reported by a consumer or non-health professional from UNITED STATES on Nov 09, 2011. A female patient from UNITED STATES , weighting 121.3 lb, was treated with Benadryl. Patient felt the following Benadryl side effects: abdominal pain upper, diarrhoea, vomiting, pain in extremity, nausea, convulsion, sickle cell anaemia with crisis. Benadryl dosage: 50 Mg, Prn.
Multiple prescriptions taken:
  • Diphenhydramine Hcl (Unk)
  • Exjade (1000 Mg, Daily)
  • Exjade
  • Oxycontin (160 Mg,)
  • Folic Acid (Unk)
  • Elavil
  • Topamax (Unk)
  • Aspirin (Unk)
The patient was hospitalized. These side effects may potentially be related to Benadryl.
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DISCLAIMER: ALL DATA PROVIDED AS-IS, refer to terms of use for additional information.

Benadryl Nausea Causes and Reviews


Nausea is an uneasy or unsettled feeling in the stomach together with an urge to vomit. Nausea and vomiting, or throwing up, are not diseases. They can be symptoms of many different conditions. These include morning sickness during pregnancy, infections, migraine headaches, motion sickness, food poisoning, cancer chemotherapy or other medicines.

For vomiting in children and adults, avoid solid foods until vomiting has stopped for at least six hours. Then work back to a normal diet. Drink small amounts of clear liquids to avoid dehydration.

Nausea and vomiting are common. Usually, they are not serious. You should see a doctor immediately if you suspect poisoning or if you have

  • Vomited for longer than 24 hours
  • Blood in the vomit
  • Severe abdominal pain
  • Headache and stiff neck
  • Signs of dehydration, such as dry mouth, infrequent urination or dark urine

Benadryl Nausea Reviews

Wed, 01 Sep 2010
It was given to me in a hospital through emergency room, for Nauseau. Nusrse said that they use it for that as well. Is true and can it be usedat home for the same?
DISCLAIMER: ALL DATA PROVIDED AS-IS, refer to terms of use for additional information.

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Dyspnoea (162)
Nausea (141)
Hypersensitivity (139)
Urticaria (126)
Somnolence (119)
Vomiting (116)
Loss Of Consciousness (113)
Rash (109)
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Lip Swelling (24)
Syncope (24)

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