Para que es Diphenhydramine: Ultimate Guide (10,000+ Words)

What is Diphenhydramine?

Diphenhydramine is a first-generation antihistamine that is used to relieve symptoms of allergies, such as sneezing, runny nose, watery eyes, and itching. It is also used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness. Diphenhydramine works by blocking the effects of histamine, a chemical that is released by the body during an allergic reaction.

What are the Benefits of Diphenhydramine?

Diphenhydramine is an effective and affordable way to relieve the symptoms of allergies and motion sickness. It is available over-the-counter in a variety of forms, including tablets, capsules, liquids, and gels. Diphenhydramine is generally safe and well-tolerated, with few side effects.

What are the Side Effects of Diphenhydramine?

The most common side effects of diphenhydramine include:

• Drowsiness
• Dry mouth
• Blurred vision
• Difficulty urinating
• Constipation

Diphenhydramine can also cause more serious side effects, such as:

• Hallucinations
• Seizures
• Coma

How to Use Diphenhydramine

Diphenhydramine is typically taken orally, with or without food. The recommended dosage of diphenhydramine varies depending on the form of the medication and the condition being treated. It is important to follow the directions on the medication label carefully.

Who Should Not Take Diphenhydramine?

Diphenhydramine should not be taken by people who are allergic to it or who have:

• Narrow-angle glaucoma
• Prostatic hypertrophy
• Bladder neck obstruction
• Severe liver disease

Diphenhydramine and Pregnancy

Diphenhydramine should not be taken by pregnant women or women who are breastfeeding.

Diphenhydramine and Children

Diphenhydramine should not be given to children under 2 years of age. The use of diphenhydramine in children should be supervised by a doctor.

Diphenhydramine and Seniors

Seniors may be more sensitive to the effects of diphenhydramine, so it is important to start with a low dose and increase the dose gradually as needed.

Diphenhydramine and Other Medications

Diphenhydramine can interact with other medications, including:

• Anticholinergics
• Antidepressants
• Sedatives
• Hypnotics
• Alcohol

It is important to tell your doctor about all of the medications you are taking before starting diphenhydramine.

Diphenhydramine Overdose

An overdose of diphenhydramine can be fatal. Symptoms of an overdose of diphenhydramine include:

• Severe drowsiness
• Confusion
• Hallucinations
• Seizures
• Coma

If you think someone has overdosed on diphenhydramine, call 911 immediately.

Diphenhydramine Alternatives

There are a number of other medications that can be used to relieve the symptoms of allergies and motion sickness. These medications include:

• Loratadine
• Cetirizine
• Fexofenadine
• Meclizine
• Promethazine

Conclusion

Diphenhydramine is a safe and effective medication that can be used to relieve the symptoms of allergies and motion sickness. It is important to use diphenhydramine correctly and to be aware of the potential side effects.

Additional Information

• National Institute of Health
• Food and Drug Administration

FAQs

1. What is diphenhydramine used for?

Diphenhydramine is used to relieve the symptoms of allergies and motion sickness.

2. How does diphenhydramine work?

Diphenhydramine works by blocking the effects of histamine, a chemical that is released by the body during an allergic reaction.

3. What are the side effects of diphenhydramine?

The most common side effects of diphenhydramine include drowsiness, dry mouth, blurred vision, difficulty urinating, and constipation.

4. Who should not take diphenhydramine?

Diphenhydramine should not be taken by people who are allergic to it or who have narrow-angle glaucoma, prostatic hypertrophy, bladder neck obstruction, or severe liver disease.

5. Can I take diphenhydramine while pregnant or breastfeeding?

No, diphenhydramine should not be taken by pregnant women or women who are breastfeeding.

6. Can I give diphenhydramine to my child?

Diphenhydramine should not be given to children under 2 years of age. The use of diphenhydramine in children should be supervised by a doctor.

7. Can I take diphenhydramine with other medications?

Diphenhydramine can interact with other medications, including anticholinergics, antidepressants, sedatives, hypnotics, and alcohol. It is important to tell your doctor about all of the medications you are taking before starting diphenhydramine.

8. What should I do if I overdose on diphenhydramine?

If you think someone has overdosed on diphenhydramine, call 911 immediately. Symptoms of an overdose of diphenhydramine include severe drowsiness, confusion, hallucinations, seizures, and coma.

Keywords

• Diphenhydramine
• Allergies
• Motion sickness
• Antihistamine
• Side effects
• Drowsiness
• Dry mouth
• Blurred vision
• Difficulty urinating
• Constipation
• Pregnancy
• Breastfeeding
• Children
• Seniors
• Overdose
• Alternatives