Cozaar

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Jul 06, 2022

Common Questions


Common Questions about Cozaar (losartan)


Are Cozaar and losartan the same drug?

Yes, Cozaar is the brand name of the generic medicine losartan potassium. Both are equally safe and effective in lowering blood pressure. 



How long does it take for Cozaar to work?

Cozaar starts working within 4-6 hours. However, you may not see an improvement in your blood pressure numbers until you’ve taken the medicine for one week. It can take several weeks for Cozaar to reach its full effect.



Should I take Cozaar in the morning or at night?

You can take Cozaar in the morning or at night. Take the medicine once or twice a day, as prescribed by your doctor. Your pharmacist or healthcare provider may suggest taking Cozaar before bedtime in the beginning because this medicine can make you dizzy. Later, you can Cozaar at any time of the day. Try to take your medicine at around the same time every day. 



Can you take Cozaar on an empty stomach?

Yes, you can take Cozaar with or without food.



What foods should I avoid while taking Cozaar?

Do not take potassium supplements or salt substitutes that contain potassium without talking to your doctor first.  



Does Cozaar make you pee more than usual?

No, Cozaar does not make you urinate more than average. (Some other anti-hypertensive medications, such as water pills, can have this effect). 



What is the price of Cozaar without insurance?

Without insurance, Cozaar can be as high as $35.65 (generic), but with a free BuzzRx prescription discount coupon, you could pay as low as $12.45 for the most common version of this medication. Use the BuzzRx drug price look-up tool to find the lowest discounted price and be sure to enter the correct dosage, form, and quantity for the most accurate pricing. While generics tend to have the best savings, you can also use your BuzzRx card and coupons to purchase brand-name versions. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not. 



What is the price of Cozaar with insurance?

Ask your pharmacist or insurance provider for your copay price on Cozaar—Copay amounts vary depending on the type of insurance plan you have and if there is a deductible to reach before prescription drug coverage begins.

You could save up to 80% on your prescription medication with a free BuzzRx discount coupon for Cozaar. When using the BuzzRx lookup tool to find the price of your medication, be sure to enter the correct dosage, form, and quantity to receive the most accurate discounted pricing. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not.