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Browse medications

Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.

Prescription savings

Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.

Browse medications

Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.

Find expert answers to your health questions so you can make the best decisions for yourself and your family.

Extraordinary savings on everyday care.

Popular offers

23% off

Mounjaro

4 pens of 2.5mg/0.5ml 1 carton

$1,667.57

As low as $25.00

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91% off

Wegovy

1.5mg 30 tablets

As low as $25.00

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97.8% off

Ozempic

1.5mg 30 tablets

$1,210.21

As low as $25.00

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50% off

Zepbound

4 doses of 2.5mg of 10mg/2.4ml 1 kwikpen

$586.99

As low as $299.00

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88% off

Atorvastatin

40mg 30 tablets

$15.55

As low as $9.73

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About diphenhydramine

Diphenhydramine (Benadryl, Diphenhist, Unisom, Zzzquil) is an antihistamine used to treat symptoms of seasonal allergies including sneezing, runny nose, and itching or watering eyes. It is also used as an over-the-counter sleep aid. It is available in generic and brand versions.

Get Diphenhydramine for as low as $9.83, save up to 80% off the average retail price for the most common version, by using a GoodRx coupon.