Beneficial effects are usually seen within several days. Effects commonly last up to several months, although longer-lasting changes are possible, presumably by inducing shifts in immune response.
A suppository is just a method of drug delivery. The length of the drug's effect depends on the drug. Ask your pharmacist for advice specific to the medication you're using.
PCP can remain in the body between twelve and twenty-four hours depending on the dosage taken; however, some of the chemical can remain in the fat cells and to be released unexpectedly at a later...
In May 2002, Lilly ICOS reported to the American Urological Association that clinical trial testing demonstrated that tadalafil was effective for up to 36 hours, and one year later, the FDA approved...