Diphenhydramine Injection Vial

Uses of Diphenhydramine Injection Vial

Diphenhydramine for Injection is used to treat allergic reactions, relieve symptoms of anaphylaxis, and alleviate itching, hives, and motion sickness. As an antihistamine, it blocks histamine action in the body, providing rapid relief from allergy symptoms.

Precautions and Warnings

When taking diphenhydramine, use caution driving, operating machinery, or performing other hazardous activities. Diphenhydramine may cause dizziness or drowsiness. If you experience dizziness or drowsiness, avoid these activities.

Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while taking diphenhydramine.

Do not give this medication to a child younger than 2 years old. Always ask a doctor before giving a cough or cold medicine to a child. Death can occur from the misuse of cough and cold medicines in very young children.

You should not use diphenhydramine to make a child sleepy.

It is not known whether diphenhydramine will harm an unborn baby. Ask a doctor before using this medicine if you are pregnant.

Diphenhydramine can pass into breast milk and may harm a nursing baby. Antihistamines may also slow breast milk production. Ask a doctor before using this medicine if you are breast-feeding.

Dosage

Use diphenhydramine exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended. Cold or allergy medicine is usually taken only for a short time until your symptoms clear up.

Side Effects

Common Side Effects:

• 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.

Serious Side Effects:

• pounding heartbeats or fluttering in your chest;
• painful or difficult urination;
• little or no urinating;
• confusion, feeling like you might pass out; or
• tightness in your neck or jaw, uncontrollable movements of your tongue.