Drug Questions

I've been taking Xarelto for 6 months. Anyone have acute muscle and joint pain on this drug?

Which drugs cause opioid-induced constipation?

Is Flexeril addictive, will it show up on a drug test?

Does Vyvanse (lisdexamfetamine) show up on a drug test?

What does Vyvanse test positive for on a drug test?

Modafinil (Provigil) vs Adderall: What's the difference?

Modafinil (Provigil) and Adderall seem like similar drugs - they are both used in the treatment of narcolepsy and covertly as study aids. But is Modafinil more effective and less addictive than Adderall?

What drugs cause tardive dyskinesia?

What is Nimesulide used for?

Does Saw Palmetto interact with any drugs?

What does titration of a medicine mean?

Is tramadol an opioid based drug?

What do you mean by the half life of a drug?

Does methadone show up on a drug test?

What does contraindication mean?

Does Ginger interact with any drugs?

Is Vyvanse a controlled substance / narcotic drug?