Edrugstore.MD online cialis Co-administration of ritonavir, a strong CYP3A4 inhibitor, greatly increased the systemic exposure of sildenafil (11-fold increase in AUC). It is therefore recommended not to exceed a maximum single dose of 25 mg of Viagra in a 48 hour period [see Dosage and Administration (2.4), Warnings and Precautions (5.6), Clinical Pharmacology (12.3)].
Do not take this medicine after the expiry date printed on the pack.MORE: Here’s What It’s Like To Take ‘Female Viagra’Viagra is generally well tolerated, but you may experience some side effects. Minor side effects include headache, stomach upset, blurry vision, dizziness, light sensitivity, skin flushing, and rash. Some patients may experience rare side effects that are more serious, including loss of hearing, temporary blindness, and an erection that lasts more than 4 hours. If you experience any of these more serious side effects, seek medical attention immediately.
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Patients are urged to contact physicians for erections lasting more than four hours. Sexual health
Contact your physician if you experience numbness or pain during sexual activity. natural ed DRUG CLASS AND MECHANISM: Viagra (sildenafil) is an oral drug that is used for treating impotence (or erectile disfunction, ED, the inability to attain or maintain a penile erection). It is in a class of drugs called phosphodiesterase inhibitors (PDE-5 inhibitors) that also includes back pain.some types of oral antifungal medicines, such as ketoconazole (Nizoral), and itraconazole (Sporanox)The recommended dose of CIALIS is one 5 mg tablet taken once per day.
Using oral drugs properly
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