What are the side effects of taking aspirin daily?
Sophia Koch
Updated on March 05, 2026
In addition to bleeding in the gastrointestinal tract, daily aspirin therapy can increase the risk of a bleeding stroke. It can also cause a severe allergic reaction in some people. This is especially worrisome for people who are 70 and older, health experts say.
Can taking aspirin every day harm you?
Should you take a daily aspirin? Don't start taking a daily aspirin without talking to your health care provider. While taking an occasional aspirin or two is safe for most adults to use for headaches, body aches or fever, daily use of aspirin can have serious side effects, including gastrointestinal bleeding.What are the side effects of taking aspirin long-term?
The most serious side effect of taking aspirin is an increased risk of bleeding. Studies have found a higher risk for hemorrhage from stroke or in the upper gastrointestinal tract. Another study suggested that healthy older adults taking daily aspirin were at increased risk for death from any cause, including cancer.What are the most common side effects of aspirin?
Common side effects of Bayer Aspirin include:
- rash,
- gastrointestinal ulcerations,
- abdominal pain,
- upset stomach,
- heartburn,
- drowsiness,
- headache,
- cramping,
How much aspirin is safe per day?
The researchers conclude that the optimal daily dose of aspirin therapy is between 75 mg and 100 mg a day. Smith says the AHA recommends 75 mg to 325 mg daily for people with a history of heart attack, unstable angina, or blood clot-related strokes.Daily Aspirin - Should You Take It? Cardiologist explains.
What organ is damaged by taking too much aspirin?
Symptoms of Aspirin PoisoningSevere disease can cause acute kidney injury... read more ), kidney failure. Kidney failure is the inability of the kidneys to adequately filter metabolic waste products from the blood.