Can Benadryl Cause Weight Gain?

Evidence That Antihistamines Cause Weight Gain

Older antihistamines, such as Benadryl (diphenhydramine), have well-known side effects such as drowsiness.

Antihistamines may also increase appetite, which can cause weight gain.

Is it bad to take Benadryl every night?

It is not a sleep aid, although many people use it for that purpose. However, even actual over-the-counter sleep aids shouldn’t be taken every night. Those who take diphenhydramine for extended periods of time may experience low blood pressure and heart palpitations.

What are the long term effects of Benadryl?

Benadryl and some other antihistamine drugs can sometimes cause decreased memory, confusion, and trouble thinking. These side effects are more common in seniors. In addition, taking Benadryl long term might increase the risk of dementia such as Alzheimer’s disease, especially in seniors.

Does allergy medicine make you gain weight?

Millions of people suffer from seasonal or chronic allergies. Unfortunately for allergy sufferers, Allegra can also cause you to gain weight. One study showed that people who take antihistamines regularly weigh between 4.4 and 9.5 pounds more than those who don’t.

What are the side effects of Benadryl?

Common Benadryl side effects may include:

  • dizziness, drowsiness, loss of coordination;
  • dry mouth, nose, or throat;
  • constipation, upset stomach;
  • dry eyes, blurred vision; or.
  • day-time drowsiness or “hangover” feeling after night-time use.

Can you become addicted to Benadryl?

Generally, addiction to Benadryl is possible. People primarily develop a psychological dependence on the drug, stemming from the idea and fear that they won’t be able to get to sleep without it, or remain asleep for the entire night. With Benadryl misuse, the side effects can include any of the following: Anxiety.

Is Benadryl addictive as a sleep aid?

“Using Benadryl or any antihistamine for sleep has no long term benefit,” Alapat said. “Most people develop a tolerance very quickly.” Many over-the-counter sleep aids are simply antihistaminic drugs repackaged and labeled as something to help you achieve sleep, he cautioned.

Can long term use of Benadryl cause dementia?

Common anticholinergic drugs like Benadryl linked to increased dementia risk. In a report published in JAMA Internal Medicine, researchers offers compelling evidence of a link between long-term use of anticholinergic medications like Benadryl and dementia. Anticholinergic drugs block the action of acetylcholine.

What drug class is Benadryl?

Diphenhydramine is in a class of medications called antihistamines. It works by blocking the action of histamine, a substance in the body that causes allergic symptoms.

What should you not take with Benadryl?

Examples of medications that may interact with Benadryl include:

  1. antidepressants.
  2. stomach ulcer medicine.
  3. cough and cold medicine.
  4. other antihistamines.
  5. diazepam (Valium)
  6. sedatives.

Is 4 Benadryl too much?

Maximum dosage

For adults and children over 12 years of age, the maximum is 300 mg each day. For children ages 6 to 12 years, the maximum is 150 mg each day. For adults or children, Benadryl products such as the cream, gel, and spray shouldn’t be applied to the skin more than 4 times per day.

Can Benadryl dehydrate you?

Dehydration

Benadryl and alcohol are both known to dehydrate the body. Mixing them can increase the risk of dehydration. This can cause discomfort at the time and may worsen a hangover.

Does Benadryl cause Alzheimer’s?

Common anticholinergic drugs like Benadryl linked to increased dementia risk. In a report published in JAMA Internal Medicine, researchers offers compelling evidence of a link between long-term use of anticholinergic medications like Benadryl and dementia. Anticholinergic drugs block the action of acetylcholine.

Is it OK to use Benadryl every day?

Is it OK to take Benadryl every day to treat my allergies? A. It’s not a good idea. Benadryl Allergy (diphenhydramine and generic) and similar first-generation antihistamines used to treat allergy symptoms, such as chlorpheniramine (Chlor-Trimeton Allergy and generic), shouldn’t be taken for long periods of time.

Can you become addicted to melatonin?

Melatonin doesn’t cause withdrawal or symptoms of dependence, unlike other sleep medications. In other words, it doesn’t cause you to need more and more as time goes on, which is a hallmark of addiction. These characteristics make it unlikely that melatonin is addicting.

Are there withdrawal symptoms from Benadryl?

If diphenhydramine was taken for a prolonged period of time at a larger than usual dose, there may be some symptoms of withdrawal including insomnia and irritability. – If given to elderly patients, diphenhydramine can cause confusion and agitation.