Why was viagra made

This page contains specific information for Viagra, not Revatio. Recreational use and misuse of phosphodiesterase 5 inhibitors”. Set to conquer US, Indian ‘Viagras’ may give Pfizer why was viagra made hard Time”. Pfizer’s patent on sildenafil citrate expired in Brazil in 2010. N-desmethylsildenafil, its major active metabolite, may be quantified in plasma, serum, or whole… Read More »

What are drug allergies

Make sure all your providers — including dentists and hospital staff — know about any drug allergies that you or your children have. If you suffer a fairly severe adverse reaction to a drug, or a repeated reaction on different occasions, this will usually be considered to be an allergy. This process should be done… Read More »