What is diphenhydramine HCI used for?
Diphenhydramine is used to relieve red, irritated, itchy, watery eyes; sneezing; and runny nose caused by hay fever, allergies, or the common cold. Diphenhydramine is also used to relieve cough caused by minor throat or airway irritation.
Is diphenhydramine HCl same as Benadryl?
Diphenhydramine is in a class of drugs called antihistamines, which work by blocking the action of a natural substance called histamine. It’s sold under the brand name Benadryl.
How much diphenhydramine HCl can I take for sleep?
Typically two Benedryl tablets are taken for sleep. Benadryl is commonly sold in 25 mg doses to treat an allergic reaction. For sleep, 50 mg of diphenhydramine is commonly recommended.
What are the side effects of diphenhydramine HCl 25 mg?
Common diphenhydramine 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.
Does diphenhydramine HCl make you sleepy?
Diphenhydramine is known as a drowsy, or sedating, antihistamine as it makes you sleepy. Non-drowsy antihistamines are less likely to have this effect. These include cetirizine, fexofenadine and loratadine.
Does diphenhydramine HCL raise blood pressure?
Official Answer. Increased blood pressure is not a typical side effect of diphenhydramine, a first-generation antihistamine that lowers the effects of histamines in your body. However, in rare cases, the drug may cause hypotension, or decreased blood pressure.
Does diphenhydramine HCL make you sleepy?
Is diphenhydramine the same as melatonin?
As far as we know, melatonin in general is a perfectly good substitute for diphenhydramine. It’s a natural supplement. It’s the chemical in the brain that actually induces sleep in a natural way. If you’re having trouble sleeping, talk to your doctor about enrolling in a sleep study.
Can you take diphenhydramine every night?
You should not take diphenhydramine every night. While it may be helpful during limited periods of insomnia, your body will build up a tolerance for the medication over time, and it will no longer have the desired effect. After 2 weeks of taking diphenhydramine, you may become dependent on it to fall asleep.