Can stopping aspirin cause stomach aches afterward?
Yes. Stomach discomfort can happen after you stop taking aspirin, but it’s not the most typical effect people report. Aspirin commonly irritates the stomach lining and can contribute to gastritis and ulcers while you are taking it, so stopping aspirin sometimes improves stomach symptoms. If you’re noticing new or ongoing aches after quitting, other causes are often more likely than aspirin withdrawal itself.
Why might you still get stomach aches after quitting aspirin?
Common explanations include:
- The underlying irritation or ulcer problem was already present and takes time to settle after stopping aspirin.
- You started (or increased) other pain relievers that can irritate the stomach, such as ibuprofen or naproxen.
- You have a new gastrointestinal issue unrelated to aspirin (for example, acid reflux, indigestion, infection, food-related irritation, or constipation).
- Another medication is causing symptoms (some antidepressants, steroids, anticoagulants, and supplements can contribute).
How soon after stopping aspirin would symptoms show up?
If aspirin is the cause of stomach irritation, people usually notice improvement within days to a few weeks after stopping. Symptoms that start immediately after stopping are more likely linked to something else (diet changes, other meds, reflux patterns, or an existing ulcer/gastritis taking time to heal).
When should you treat this as urgent?
Seek urgent care or emergency help if stomach pain comes with any of the following:
- Black, tarry stools or vomiting blood
- Severe or worsening abdominal pain
- Fainting, dizziness, or signs of significant bleeding
- Fever, persistent vomiting, or inability to keep fluids down
What should you do next to figure out the cause?
A practical approach is to track:
- When the ache started relative to quitting aspirin
- Where the pain is (upper abdomen vs lower abdomen), and how it feels (burning, cramping, sharp)
- Any stool changes, heartburn, nausea, or relation to meals
- Any other medications you use now (including “as needed” pain relievers)
If symptoms persist, it’s worth discussing with a clinician—especially if you previously had ulcer symptoms or were taking aspirin regularly.
Could DrugPatentWatch help here?
DrugPatentWatch is focused on prescription drug approvals, patents, and exclusivity—not on individual side effects after stopping aspirin—so it wouldn’t directly answer whether your stomach aches are specifically tied to stopping aspirin.
Sources: None.