Skip to main content

Cozaar and Headaches: What Users Say

Headaches: mentioned by 4 users (6.5%)

Based on user experiences from 62 Cozaar reviews, the following table shows the most commonly mentioned side effects.

All user comments are moderated by Drugs.com. Each review is verified for relevance and screened for inappropriate content. Side effects are user-reported and not clinically verified.

cough 12.9%
dizziness 9.7%
swelling 8.1%
headaches 6.5%
heart palpitations 6.5%
tiredness 6.5%
anxiety 4.8%
blurred vision 4.8%
nausea 4.8%
weight gain 4.8%

Reviews for Cozaar

Commonly mentioned side effects
  • mic...
  • July 26, 2010

For High Blood Pressure "Cozaar did not help my blood pressure, and the side effects were bad. I had headaches from day one, nausea, low back pain, and nonstop trips to the toilet. My doctor wanted me to try Cozaar because my Medicare provider wouldn't cover my Diovan. I have been taking Diovan for years. It took forever to find a drug that worked on blood pressure without side effects. Diovan is expensive at $80 for a 30-day supply, but it works."

3 / 10
Was this helpful?YesNo
109 Report
  • Blo...
  • March 17, 2018

For High Blood Pressure "I was actually prescribed Benicar 3 months ago for my newly diagnosed HBP, but my insurance company contacted my doctor and informed them Benicar wasn't covered under my plan, so they switched me to Losartan. I have to break the pill in half, and I feel like my dosage is compromised doing so. The first thing I noticed was headaches, nausea, and brain fog. When I mentioned this to both my GP and a specialist I go to, they both said to wait a couple more weeks until I have been on it a while. Now I have joint pain, tingling in my legs and feet, and I notice my feet swell in my shoes. The swelling isn't noticeable, but I can feel it in my shoes. I plan to see my GP this coming week. I am frustrated. I want to start an exercise program. I am not terribly overweight, but I don't know how much exercise I can do with all this joint pain (especially knees). What are my options for a medication change, and will all the meds in this class give me the same side effects?"

5 / 10
Was this helpful?YesNo
49 Report
  • Sco...
  • Taken for 6 months to 1 year
  • July 27, 2016

For High Blood Pressure "I have been experiencing terrible waking headaches and also not able to think of the words I want to express. I take Cozaar in the evenings and believe it's causing these symptoms. Not happy!"

5 / 10
Was this helpful?YesNo
89 Report

See also:

Frequently asked questions

  • EDM...
  • August 11, 2009

For High Blood Pressure "Very bad sore throat, cough, and terrible headache. Lisinopril did the same thing. Micardis worked better but very expensive."

2 / 10
Was this helpful?YesNo
92 Report

Are you taking this medicine?

Your review helps others make informed decisions.
Write a review
Reviews may be edited to correct grammar/spelling or remove inappropriate content. Reviews appearing to come from parties with a vested interest are not published. This information is not intended to endorse any medication and should not replace the expertise and judgment of healthcare professionals.