Quick Answer: What Are The Side Effects Of Long Term Use Of Antihistamines?

Is it bad to take antihistamines every day?

“The most common side effects you tend to see are fatigue, headaches, and dry mouth,” says Shih.

If you’re someone for whom the benefits of regular antihistamine use far outweighs the occasional minor side effect, longterm use is safe for most adults and children, he adds..

What are the side effects of long term Benadryl use?

Physical effects of diphenhydramine addictionExcessive drowsiness.Constipation.Blurred vision.Dizziness.Tightness in chest (known as angina)Dry mouth.Increased heart rate.Inability to urinate.More items…•

Can long term use of antihistamines cause weight gain?

It has long been known that the administration of antihistamines can cause weight gain. In fact, one antihistamine, cyproheptadine, has been used for this purpose.

Is it OK to take antihistamines long term?

Long term usage of antihistamines have been associated with the following: Brain Tumors. One medical study has reported a serious long-term effect, a 3.5-fold increase in the risk of gliomas, a common type of brain tumor in patients with long-term antihistamines use for allergic conditions.

What are the negative effects of Benadryl?

Common 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.

Are antihistamines bad for your brain?

But it is important to choose wisely, as some allergy medications can harm brain health and increase dementia risk. Diphenhydramine (e.g., Benadryl®) is a first-generation antihistamine medication [1].

What is the most common side effect of antihistamines?

Some of the main side effects of antihistamines include:Dry mouth.Drowsiness.Dizziness.Nausea and vomiting.Restlessness or moodiness (in some children)Trouble peeing or not being able to pee.Blurred vision.Confusion.

Are antihistamines bad for your liver?

The antihistamines rarely cause liver injury. Their relative safety probably relates to their use in low doses for a short time only.

What is the best natural antihistamine?

The 4 Best Natural AntihistaminesAntihistamines.Stinging nettle.Quercetin.Bromelain.Butterbur.Takeaway.

Do antihistamines cause Alzheimer’s?

There was no increased risk of dementia among patients who took other types of anticholinergic drugs such as antihistamines (Benadryl) and gastrointestinal drugs.

What is the safest antihistamine to take?

Claritin and Zyrtec are popular over-the-counter antihistamines. Doctors consider them safe and effective treatments for minor allergies. Both are second-generation antihistamines. These cause less drowsiness than first-generation antihistamines.

What drugs should not be taken with antihistamines?

You shouldn’t take prescription antihistamines if you also are taking certain other prescription medicines. These include erythromycin (an antibiotic) or certain medicines used to treat fungal infections. These include itraconazole or ketoconazole.