Warnings/PrecautionsDo not yield Viagra, if you are likewise victimisation a nitrate dose for pectus painfulness or mettle problems, including nitroglycerine (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isordil dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isordil mononitrate (Imdur, ISMO, Monoket), or amateur drugs such as amyl nitrate or nitrite ("poppers").
Before winning Viagra, separate your bushel around all otc medications you use for cavernous disfunction, or if you are exploitation any of the pursual medications:
* bosentan (Tracleer);
* a ancestry dilutant such as coumadin (Coumadin);
* tagamet (Tagamet, Tagamet HB);
* an antibiotic such as ilosone (E-Mycin, Eryc, Ery-Tab) or clarithromycin (Biaxin);
* cardura (Cardura), minipress (Minipress), Terazosin (Hytrin);
* HIV medicines such as amprenavir (Agenerase), tipranavir (Aptivus), darunavir (Prezista), efavirenz (Sustiva), viramune (Viramune), crixivan (Crixivan), invirase (Invirase, Fortovase), lopinavir/ritonavir (Kaletra), fosamprenavir (Lexiva), norvir (Norvir), atazanavir (Reyataz), or viracept (Viracept);
* an fungicidal medicine such as sporanox (Sporanox) or ketoconazole (Nizoral);
* carbamazepine (Tegretol), luminal (Luminal), or diphenylhydantoin (Dilantin); or
* rifadin (Rifadin, Rimactane) or rifabutin (Mycobutin).
Tell your medico astir all the prescriptions and otc medications you use. This includes vitamins, minerals, herbal products, and drugs ordained by former doctors. Do not beginning victimization a new medicament without singing your doc.
If you birth nerve problems grievous sufficiency to shuffling intimate activeness a grave, you should debar victimization Viagra. Use it carefully, if you've had a spunk attempt, diagonal, or grievous spirit irregularities inside the retiring 6 months. Be evenly conservative, if you bear dangerous high-pitched or low line press, pump nonstarter or unsound angina.
In vitrine of cardiac symptoms underdeveloped (for model, giddiness, sickness, and bureau bother) during intimate activeness, do not preserve. Tell your dr. some the job as presently as potential.
If you sustain a term that power termination in long-lived erections, such as sickle cellphone anaemia, multiple myeloma (a disease of the debone core), or leukaemia, use Viagra with circumspection. Also use guardedly if you get a venereal trouble or disfigurement such as Peyronie's disease. If an hard-on lasts more than 4 hours, search intervention straightaway. Permanent harm and impotency could resolution.
If you birth a hemorrhage disquiet, a abdomen ulceration, or the genetic eye status known as retinitis pigmentosa, use Viagra with care. Its refuge nether these destiny has not been studied yet.