The NSAIDs are known to be non-narcotic pain relievers, while Aspirin is a type of nonsteroidal anti-inflammatory drug (NSAIDs). Basically, the Aspirin and other forms of NSAID’s are used to effectively treat pain and reduce level inflammation from variety of diseases such as injuries, headaches, arthritis, menstrual cramps, etc. you should know that NSAID’s may increase the blood levels of lithium in the body by the reduction of lithium excretion in the kidneys.
Aspirin, on the other hand, reduces blood pressure as such, lowers the effects of blood pressure medications. The Aspirin is a unique form of the NSAIDs because of the prolonged effect of aspirin in the body ensures the prevention of blood clots that may result in strokes or heart attacks. Thus, they both share the same side effects, such as nausea, vomiting, diarrhea, constipation, loss of appetite, stomach ulcers, skin rash, headache, drowsiness, etc.