Diphenhydramine

Diphenhydramine is an antihistamine medication that blocks the effects of histamine, a chemical that is produced by the body in response to allergic reactions.It is available in various formulations, including tablets, capsules, liquid, and injectable solutions.The exact ingredients may vary depending on the specific brand and formulation of the medication.

Allergic rhinitis (hay fever): Relieves symptoms like sneezing, runny nose, and itchy eyes.

Urticaria (hives): Reduces itching and swelling.

Other allergic reactions: Helps manage symptoms like skin rash, itching, and swelling.

Common cold: May provide temporary relief from symptoms like runny nose and sneezing.

Insomnia: Some formulations are used as a sleep aid.

Motion sickness: May help prevent nausea and vomiting.

Itching due to skin conditions: Helps relieve itching associated with eczema, psoriasis, and insect bites.

Benadryl Softgel Cap (Diphenhydramine) blocks the effects of histamine by binding to histamine receptors in the body. Histamine is a chemical that is released in response to allergic reactions and causes symptoms like sneezing, runny nose, and itchy eyes. By blocking histamine receptors, diphenhydramine prevents these symptoms.

Store diphenhydramine at room temperature, away from moisture and heat. Keep it out of reach of children and pets.

The dosage of diphenhydramine will vary depending on the specific condition being treated, the age of the patient, and the formulation of the medication.

It is important to follow the instructions provided by your doctor or pharmacist.

Do not take more or less diphenhydramine than prescribed.

Tablets and capsules are typically taken by mouth with water.

Liquid formulations are usually measured with a dosing cup or spoon.

Injections are administered by a healthcare professional.

Drowsiness

Dry mouth

Blurred vision

Constipation

Urinary retention

Nausea

Vomiting

Dizziness

Headache

Restlessness

Confusion

Hallucinations

Seizures (rare)

Alcohol Consumption

Avoid alcohol while taking diphenhydramine as it can increase the risk of drowsiness and dizziness.



While Driving or Operating Machinery

Diphenhydramine can cause drowsiness and impair your ability to drive or operate machinery. Avoid these activities while taking this medication.



Pregnant & Breastfeeding Women

Consult your doctor before taking diphenhydramine if you are pregnant or breastfeeding. It is not recommended for use during pregnancy unless the potential benefits outweigh the risks.



Children

Use with caution in children. Always follow the instructions provided by your doctor or pharmacist.



Kidney

May need to be used with caution in patients with kidney problems. Consult your doctor for proper dosage and monitoring.



Liver

May need to be used with caution in patients with liver problems. Consult your doctor for proper dosage and monitoring.

https://www.drugs.com/diphenhydramine.html

https://medlineplus.gov/druginfo/meds/a682002.html

https://www.mayoclinic.org/drugs-supplements/diphenhydramine-oral-route/description/drg-20068087