Nov 30, 2025

The content included on this website is for informational and educational purposes only. Always consult with your healthcare provider regarding any medical condition and before starting or changing any medication regimen.
Banophen is an over-the-counter medication containing diphenhydramine, an antihistamine commonly used to treat allergies, cold symptoms, itching, and occasional sleeplessness. It works by blocking histamine, a natural substance in the body that causes allergy symptoms. In this article, we’ll cover what Banophen is used for, how to take it, possible side effects, important precautions, and how you may be able to save on prescriptions using a CareCard prescription discount card,
Banophen contains diphenhydramine, a first-generation antihistamine. Because it causes drowsiness, it is often used for both allergy relief and short-term sleep support. Banophen is available in tablets, capsules, liquids, and children’s formulations.
Banophen may be used for temporary relief of:
• Sneezing • Runny nose • Itchy, watery eyes • Itching from allergies or insect bites • Hives • Mild cold symptoms • Motion sickness • Occasional sleeplessness
Because diphenhydramine can cause drowsiness, many people also use it as a nighttime antihistamine.
Always follow the instructions on the label or your healthcare provider’s guidance. General guidance may include:
• Take the recommended dose every 4–6 hours as needed • Do not exceed the maximum daily dose • Use caution when combining with other sedating medications • Avoid alcohol, as it may increase drowsiness
Children’s dosing differs from adult dosing, so be sure to use the correct formulation.
Like all medications, Banophen may cause side effects. Common ones include:
• Drowsiness • Dry mouth • Dizziness • Blurred vision • Constipation • Difficulty concentrating
Less common side effects may include trouble urinating, especially in people with certain prostate conditions.
If side effects are severe, persistent, or concerning, contact your healthcare provider.
Before taking Banophen, speak with your healthcare provider if you have:
• Glaucoma • Asthma or other breathing problems • Enlarged prostate • Heart conditions • Thyroid disease • High blood pressure • Urinary retention
You should also check with your provider before combining Banophen with:
• Sleep medications • Anxiety medications • Alcohol • Other antihistamines • Certain antidepressants
Diphenhydramine can cause significant drowsiness, so avoid driving or operating machinery after taking it.
Some people use Banophen to help with occasional sleeplessness. While it may be effective for short-term use, it is not recommended as a long-term sleep aid, as tolerance can develop and side effects may worsen with repeated use.
If you struggle with chronic insomnia, speak with your healthcare provider about safer long-term options.
Most Banophen products are over-the-counter and not eligible for prescription savings. However, if your healthcare provider prescribes related medications—or other treatments for allergies, sleep issues, or motion sickness—you may be able to use a CareCard prescription discount card to help reduce the cost.
Banophen is a widely used antihistamine that can help relieve allergy symptoms, itching, cold symptoms, and occasional sleeplessness. While effective, it may cause drowsiness and other side effects, so it’s important to use it carefully and speak with your healthcare provider if you have underlying medical conditions or take other medications.
What is Banophen used for? Banophen helps relieve allergy symptoms, itching, mild cold symptoms, motion sickness, and occasional sleeplessness.
Does Banophen make you sleepy? Yes. Diphenhydramine commonly causes drowsiness, which is why it is sometimes used as a nighttime sleep aid.
How often can I take Banophen? Typical dosing is every 4–6 hours as needed, but you should not exceed the maximum daily dose listed on the label.
Can children take Banophen? Yes, but only in age-appropriate formulations and doses. Always follow pediatric dosing instructions carefully.
Who should avoid Banophen? People with glaucoma, urinary retention, certain heart conditions, or those taking sedating medications should speak with a healthcare provider before taking it.