Review: could Benadryl cause Amphetamines Positive?


Amphetamines positive is found among people who take Benadryl, especially for people who are female, 40-49 old also take medication Alprazolam, and have Duodenitis . We study 37,611 people who have side effects while taking Benadryl from FDA and social media. Among them, 7 have Amphetamines positive. Find out below who they are, when they have Amphetamines positive and more.

Personalized health information

On eHealthMe you can find out what patients like me (same gender, age) reported their drugs and conditions on FDA and social media since 1977. Our tools are free and anonymous. 86 million people have used us. 300+ peer-reviewed medical journals have referenced our original studies. Start now >>>


Benadryl has active ingredients of diphenhydramine hydrochloride. It is often used in allergies. (latest outcomes from Benadryl 44,651 users)

Amphetamines Positive

Amphetamines positive has been reported by people with attention deficit hyperactivity disorder, depression, indigestion, gastrooesophageal reflux disease, stress and anxiety (latest reports from 364 Amphetamines positive patients).

On Sep, 19, 2016

37,611 people reported to have side effects when taking Benadryl.
Among them, 7 people (0.02%) have Amphetamines Positive

Number of reports submitted per year:

Could Benadryl cause Amphetamines positive?

Gender of people who have Amphetamines Positive when taking Benadryl *:

  • female: 57.14 %
  • male: 42.86 %

Age of people who have Amphetamines Positive when taking Benadryl *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 33.33 %
  • 30-39: 33.33 %
  • 40-49: 33.33 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

Top conditions involved for these people *:

  • Milk Allergy (2 people, 28.57%)
  • Insomnia (2 people, 28.57%)
  • Duodenitis (2 people, 28.57%)
  • Memory Impairment (1 person, 14.29%)
  • Hypersensitivity (1 person, 14.29%)

Top co-used drugs for these people *:

  • Zantac 150 (2 people, 28.57%)
  • Valerian Root (2 people, 28.57%)
  • Sudafed 12 Hour (2 people, 28.57%)
  • Excedrin (2 people, 28.57%)
  • Alprazolam (2 people, 28.57%)

Top other side effects for these people *:

  • Nausea (2 people, 28.57%)
  • Drug Abuser (2 people, 28.57%)
  • Dizziness (2 people, 28.57%)
  • Blood Pressure Decreased (2 people, 28.57%)
  • Blood Glucose Decreased (2 people, 28.57%)

* Approximation only. Some reports may have incomplete information.

** Reports from social media are used.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

Do you have Amphetamines positive when taking Benadryl?

Browse all side effects of Benadryl

a b c d e f g h i j k l m n o p q r s t u v w x y z

Drugs that are associated with Amphetamines positive

Amphetamines positive

Could your condition cause Amphetamines positive

Amphetamines positive

Related studies

Can you answer these questions?

More questions for: Benadryl, Amphetamines positive

You may be interested in these reviews

More reviews for: Benadryl, Amphetamines positive

NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.