Aspirin
Aspirin (acetylsalicylic acid) is one of the oldest and most widely used medications, originally derived from willow bark. It belongs to the NSAID class and is used at various doses for pain relief, fever reduction, anti-inflammatory effects, and cardiovascular protection.
Expert Evidence
2 references from 1 expert

“For people who have never had a heart attack or stroke, aspirin didn't appear to protect against your first heart attack or stroke. Aspirin significantly increases the chances of major bleeding including brain bleeding, so using aspirin to try and prevent your first heart attack is generally not a good idea.”
Aspirin Alert: The Hidden Risks Revealed
0:022 references in 2 episodes from 2021–2023
Brad Stanfield recommends against aspirin, stating he doesn't take it himself due to lack of clear benefit and increased serious risks. He cites evidence that aspirin doesn't protect against a first heart attack or stroke in primary prevention and significantly increases the chances of major bleeding including brain bleeding. No dosing guidance or specific conditions where he would recommend it are discussed.
Side Effects
- Gastrointestinal bleeding and ulcers
- Increased bruising and bleeding tendency
- Stomach pain and nausea
- Tinnitus at high doses
- Allergic reactions in aspirin-sensitive individuals