Smoked weed 2 weeks ago, ever since, tight right lung, heart pounds hars sometimes, headache, stomach ache, and stuffy nose. the pains come and go.

Med eval: Marijuana's effects usually last from one to three 3 hours. It can have multiple deleterious effects on the body. At this point - recommend that you seek medical evaluation.

Sinusitis: Initial impression is to say that you may have a nasal infection ( sinus) with postnasal drip which causes stomach ache and pneumonia. Use over the counter saline nasal rinse.