Forget colon cancer: Headache, diarrhea, and possibly nausea this time of year are usually associated with a viral infection. This should go away with time. Just keep fluids going.
Answered 8/1/2014
3.8k views
For how long?: if a few days - no need to worry (colon cancer highly, highly unlikely at 17!). but if several weeks + - might want to see a physician.
Answered 8/1/2014
3.8k views
14 doctors weighed in across 4 answers
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question