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High Blood Pressure (17)
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Anxiety Attack (8)
Hives (8)
Pregnancy (7)
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Theraflu Side Effects and Adverse Effects reported to US Food and Drug Administration (FDA)

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Showing 1-25 of 149 

Mydriasis, Decreased Appetite, Sleep Talking, Off Label Use, Somnambulism, Insomnia, Amnesia, Nightmare (7297296-8)
on Feb 11, 2011 Female from UNITED STATES , 40 years of age, weighting 160.0 lb, was diagnosed with
  • influenza
  • nasopharyngitis
and was treated with Theraflu Flu And Sore Throat. Directly after, patient experienced the unwanted or unexpected Theraflu side effects: mydriasis, decreased appetite, sleep talking, off label use, somnambulism, insomnia, amnesia, nightmare. Theraflu Flu And Sore Throat dosage: N/A.

Blood Pressure Increased, Off Label Use (7293976-9)
Patient was taking Theraflu Nighttime Severe Cold Warming Syrup. Patient felt the following Theraflu side effects: blood pressure increased, off label use on Feb 09, 2011 from UNITED STATES Additional patient health information: Male , 49 years of age, was diagnosed with
  • sleep disorder
and. Theraflu Nighttime Severe Cold Warming Syrup dosage: 6 Tsp, Qhs.

Road Traffic Accident (7246056-2)
Adverse event was reported on Jan 20, 2011 by a Female taking Theraflu Nighttime Severe Cold Warming Syrup (Dosage: Unk, Unk) was diagnosed with
  • nasopharyngitis
and. Location: UNITED STATES , 38 years of age, After Theraflu was administered, patient encountered several Theraflu side effects: road traffic accident.

Pyrexia, Coeliac Disease, Vomiting, Retching, Malaise (7238129-5)
on Jan 14, 2011 Female from UNITED STATES , 32 years of age, was treated with Theraflu Nighttime Severe Cold + Cough. Directly after, patient experienced the unwanted or unexpected Theraflu side effects: pyrexia, coeliac disease, vomiting, retching, malaise. Theraflu Nighttime Severe Cold + Cough dosage: 1 Df, Once/single. Patient was hospitalized.


Anxiety, Dyspnoea, Panic Attack (7228233-X)
on Jan 11, 2011 Male from UNITED STATES , 57 years of age, weighting 187.0 lb, was diagnosed with
  • oropharyngeal pain
  • bipolar disorder
and was treated with Theraflu Flu And Sore Throat. Patient felt the following Theraflu side effects: anxiety, dyspnoea, panic attack. Theraflu Flu And Sore Throat dosage: Unk , Unk.
Multiple prescriptions taken:
  • Lithium Carbonate
Patient was hospitalized.

Pharyngeal Oedema, Conjunctivitis Infective, Swelling Face, Hypersensitivity (7228229-8)
Patient was taking Theraflu Flu And Sore Throat. After Theraflu was administered, patient encountered several Theraflu side effects: pharyngeal oedema, conjunctivitis infective, swelling face, hypersensitivity on Jan 12, 2010 from UNITED STATES Additional patient health information: Female , 80 years of age, weighting 130.0 lb, was diagnosed with
  • rhinorrhoea
  • asthenopia
  • cough
and. Theraflu Flu And Sore Throat dosage: N/A.

Myocardial Infarction, Myocarditis (7228219-5)
Adverse event was reported on Jan 12, 2011 by a Male taking Theraflu Novartis (Dosage: Po) was diagnosed with
  • viral infection
  • malaise
and. Location: UNITED STATES , 24 years of age, weighting 140.0 lb, Directly after, patient experienced the unwanted or unexpected Theraflu side effects: myocardial infarction, myocarditis. Patient was hospitalized.

Retching, Vomiting, Coeliac Disease (7226366-5)
on Jan 10, 2011 Female from UNITED STATES , 32 years of age, was treated with Theraflu Nighttime Severe Cold + Cough. Patient felt the following Theraflu side effects: retching, vomiting, coeliac disease. Theraflu Nighttime Severe Cold + Cough dosage: 1 Df, Once/single.

Hypersensitivity, Diarrhoea, Throat Tightness, Rash Pruritic, Swelling Face (7213614-0)
on Jan 03, 2011 Female from UNITED STATES , 56 years of age, was diagnosed with
  • nasopharyngitis
and was treated with Theraflu Daytime Severe Cold + Cough. After Theraflu was administered, patient encountered several Theraflu side effects: hypersensitivity, diarrhoea, throat tightness, rash pruritic, swelling face. Theraflu Daytime Severe Cold + Cough dosage: 2 Df, Qd.

Condition Aggravated, Convulsion, Delirium, Nasopharyngitis, Off Label Use, Tremor, Vomiting (7159084-2)
Patient was taking Theraflu Caplets Nighttime Severe Cold+cough (nch). Directly after, patient experienced the unwanted or unexpected Theraflu side effects: condition aggravated, convulsion, delirium, nasopharyngitis, off label use, tremor, vomiting on Dec 07, 2010 from UNITED STATES Additional patient health information: Female , 83 years of age, was diagnosed with
  • nasopharyngitis
  • influenza
  • dementia alzheimer's type
and. Theraflu Caplets Nighttime Severe Cold+cough (nch) dosage: 1 Df, Tid.

Dehydration, Eye Disorder, Muscular Weakness (7146541-8)
Adverse event was reported on Dec 01, 2010 by a Male taking Theraflu Warming Relief Sinus + Cold (nch) (Dosage: 1 Capful, Once) was diagnosed with
  • influenza like illness
  • nasopharyngitis
  • upper respiratory tract congestion
  • hypertension
and. Location: UNITED STATES , 59 years of age, weighting 180.0 lb, Patient felt the following Theraflu side effects: dehydration, eye disorder, muscular weakness.

Contusion, Fall, Hypotension, Syncope (7135462-2)
on Nov 29, 2010 Female from UNITED STATES , 53 years of age, was diagnosed with
  • nasopharyngitis
  • upper respiratory tract congestion
and was treated with Theraflu Warming Relief Cold + Chest Cong (nch). After Theraflu was administered, patient encountered several Theraflu side effects: contusion, fall, hypotension, syncope. Theraflu Warming Relief Cold + Chest Cong (nch) dosage: 3 Tsp, Once/single.

Blood Glucose Increased, Concomitant Disease Aggravated (7079891-4)
on Oct 25, 2010 Female from UNITED STATES , 59 years of age, was diagnosed with
  • influenza
and was treated with Theraflu Flu And Sore Throat (nch). Directly after, patient experienced the unwanted or unexpected Theraflu side effects: blood glucose increased, concomitant disease aggravated. Theraflu Flu And Sore Throat (nch) dosage: 1 Df, Q8h (2 Packets / Day).

Amnesia (7055897-6)
Patient was taking Theraflu Severe Cold (nch). Patient felt the following Theraflu side effects: amnesia on Oct 14, 2010 from UNITED STATES Additional patient health information: Male , 65 years of age, weighting 218.0 lb, was diagnosed with
  • influenza
  • nasopharyngitis
and. Theraflu Severe Cold (nch) dosage: 1 Df, Qd.

Dizziness, Nausea, Syncope, Vertigo (7055895-2)
Adverse event was reported on Jun 29, 2010 by a Female taking Theraflu Vapor Patch (nch) (Dosage: Unk Df, Qd) . Location: UNITED STATES , 52 years of age, After Theraflu was administered, patient encountered several Theraflu side effects: dizziness, nausea, syncope, vertigo.

Accidental Exposure, Decreased Appetite, Dizziness, Dysstasia, Fall, Loss Of Consciousness, Malaise, Nausea, Vertigo (7029400-0)
on Sep 29, 2010 Female from UNITED STATES , 85 years of age, was diagnosed with
  • nasopharyngitis
and was treated with Theraflu Vapor Patch (nch). Directly after, patient experienced the unwanted or unexpected Theraflu side effects: accidental exposure, decreased appetite, dizziness, dysstasia, fall, loss of consciousness, malaise, nausea, vertigo. Theraflu Vapor Patch (nch) dosage: 1 Df, Once/single.

Accidental Exposure, Dizziness, Dysstasia, Fall, Loss Of Consciousness, Nausea, Vertigo (7021173-0)
on Sep 22, 2010 Female from UNITED STATES , 85 years of age, was diagnosed with
  • nasopharyngitis
and was treated with Theraflu Vapor Patch (nch). Patient felt the following Theraflu side effects: accidental exposure, dizziness, dysstasia, fall, loss of consciousness, nausea, vertigo. Theraflu Vapor Patch (nch) dosage: 1 Df, Once/single.

Epistaxis, Erythema, Hypersensitivity, Nasal Oedema, Periorbital Oedema, Skin Discolouration, Skin Exfoliation, Swelling Face (6674341-1)
Patient was taking Theraflu Nighttime Severe Cold + Cough (nch). After Theraflu was administered, patient encountered several Theraflu side effects: epistaxis, erythema, hypersensitivity, nasal oedema, periorbital oedema, skin discolouration, skin exfoliation, swelling face on Apr 02, 2010 from UNITED STATES Additional patient health information: Female , 53 years of age, was diagnosed with
  • influenza
  • sneezing
  • hypothyroidism
and. Theraflu Nighttime Severe Cold + Cough (nch) dosage: 1 Df, Qd.
Multiple concurrent drugs taken:
  • Cetirizine Hcl (Unk, Unk)
  • Synthroid (Unk, Unk)


Anaphylactic Shock, Cardiac Discomfort, Hypoaesthesia Oral, Pruritus, Swollen Tongue (6650381-3)
Adverse event was reported on Mar 15, 2010 by a Female taking Theraflu Daytime Severe Cold + Cough (Dosage: 1 Df, Once/single) was diagnosed with
  • influenza
and. Location: UNITED STATES , 59 years of age, weighting 210.0 lb, Directly after, patient experienced the unwanted or unexpected Theraflu side effects: anaphylactic shock, cardiac discomfort, hypoaesthesia oral, pruritus, swollen tongue.
Associated medications used:
  • Advair Diskus 100/50 (500 Mg, Bid)


Dyspnoea, Hypersensitivity, Lip Swelling, Oedema Peripheral, Rash (6620961-X)
on Mar 04, 2010 Female from UNITED STATES , 25 years of age, weighting 170.0 lb, was diagnosed with
  • cough
  • respiratory tract congestion
  • hypertension
  • pain
and was treated with Theraflu Warming Relief Cold + Chest Cong (nch). Patient felt the following Theraflu side effects: dyspnoea, hypersensitivity, lip swelling, oedema peripheral, rash. Theraflu Warming Relief Cold + Chest Cong (nch) dosage: 6 Tsp, Three Times.

Abdominal Pain Upper, Ageusia, Diarrhoea, Dysgeusia, Liver Disorder, Vomiting (6616517-5)
on Jan 11, 2010 Female from UNITED STATES , 41 years of age, weighting 114.0 lb, was diagnosed with
  • nasopharyngitis
and was treated with Theraflu Nighttime Severe Cold + Cough (nch). After Theraflu was administered, patient encountered several Theraflu side effects: abdominal pain upper, ageusia, diarrhoea, dysgeusia, liver disorder, vomiting. Theraflu Nighttime Severe Cold + Cough (nch) dosage: 2 To 3 Packets, In A Day.

Blood Glucose Increased (6613656-X)
Patient was taking Theraflu Cold And Cough (nch). Directly after, patient experienced the unwanted or unexpected Theraflu side effects: blood glucose increased on Mar 02, 2010 from UNITED STATES Additional patient health information: Male , 66 years of age, weighting 185.0 lb, was diagnosed with
  • nasopharyngitis
  • hypertension
  • blood cholesterol
and. Theraflu Cold And Cough (nch) dosage: 1 Df, Qd.
Associated medications used:
  • Cozaar (Unk, Unk)
  • Zocor (Unk, Unk)


Burns Second Degree, Nightmare, Scar (6613652-2)
Adverse event was reported on Aug 12, 2009 by a Female taking Theraflu Cold And Cough (nch) (Dosage: 0.5 Df, Once/single) was diagnosed with
  • nasopharyngitis
  • cough
and. Location: UNITED STATES , 26 years of age, weighting 215.0 lb, Patient felt the following Theraflu side effects: burns second degree, nightmare, scar.

Blood Pressure Increased, Dyspnoea, Eye Pain, Fatigue, Hypersensitivity, Pyrexia, Sensory Disturbance (6583315-0)
on Feb 08, 2010 Male from UNITED STATES , 48 years of age, weighting 250.0 lb, was diagnosed with
  • oropharyngeal pain
and was treated with Theraflu Daytime Severe Cold Warming Syrup (nch). After Theraflu was administered, patient encountered several Theraflu side effects: blood pressure increased, dyspnoea, eye pain, fatigue, hypersensitivity, pyrexia, sensory disturbance. Theraflu Daytime Severe Cold Warming Syrup (nch) dosage: 2 Tsp In Am, 1 Tsp 6 Hours Later, 2 Tsp Qhs.

Conjunctivitis Infective, Hypersensitivity, Pharyngeal Oedema, Swelling Face (6565271-4)
on Jan 11, 2010 Female from UNITED STATES , 80 years of age, weighting 130.0 lb, was diagnosed with
  • nasopharyngitis
  • cough
  • rhinorrhoea
  • pyrexia
  • asthenopia
and was treated with Theraflu Flu And Sore Throat (nch). Directly after, patient experienced the unwanted or unexpected Theraflu side effects: conjunctivitis infective, hypersensitivity, pharyngeal oedema, swelling face. Theraflu Flu And Sore Throat (nch) dosage: 1 Tsp, 4-6 Times Daily.

Showing 1-25 of 149 

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It is very important to keep track of all side effects and discuss them with your doctor. If you think you may have a medical emergency, call your doctor or 911 immediately.

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Most drugs have a large list of nonsevere or mild adverse effects which do not rule out continued usage. These effects depend on individual sensitivity, and can include nausea, dizziness, diarrhea, malaise, vomiting, headache, dermatitis, dry mouth, etc. Check commonly reported side effects . These can be considered a form of pseudo-allergic reaction, as not all users experience these effects; many users experience none at all.

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

Theraflu Information

ACETAMINO

Active Ingredient: ACETAMINO

More About Theraflu

Side Effects reported to FDA: 149. View Theraflu Adverse Reports

Theraflu safety alerts: No

Reported deaths: 1

Reported hospitalizations: 3

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