Please expect up to 4 to 6 weeks for reimbursement. New Zealand Sildenafil was reclassified in New Zealand in so it could be bought over the counter from a pharmacist. The benefits of Viagra may not develop after just taking it once. Seaman might recommend taking Viagra on up to eight separate occasions before deciding if the medication works for you. This site is intended only for U. Viagra addresses this cause by stimulating blood flow to maintain an erection hard enough for sex. Eric Seaman, MD specializes in diagnosing and treating erectile dysfunction.Further information. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Drug Identifier results for . 88 Pill – blue round, 12mm Pill with imprint 88 is Blue, Round and has been identified as Sildenafil Citrate mg. It is supplied by Torrent Pharmaceuticals Limited. Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, sildenafil works by increasing blood flow to .