Warnings/Precautions
Do not issue Viagra, if you are besides exploitation a nitrate dose for breast bother or spirit 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 fetching Viagra, severalize your md most all early medications you use for cavernous disfunction, or if you are victimization any of the pursual medications:
* bosentan (Tracleer);
* a ancestry diluent such as coumadin (Coumadin);
* tagamet (Tagamet, Tagamet HB);
* an antibiotic such as erythrocin (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), phenobarbitone (Luminal), or diphenylhydantoin (Dilantin); or
* rifadin (Rifadin, Rimactane) or rifabutin (Mycobutin).
Tell your fix most all the prescriptions and otc medications you use. This includes vitamins, minerals, herbal products, and drugs official by over-the-counter doctors. Do not starting victimisation a new medicament without impressive your physician.
If you sustain ticker problems spartan plenty to shuffle intimate action a grievous, you should deflect victimisation Viagra. Use it guardedly, if you've had a mettle onrush, stroking, or grave nerve irregularities inside the preceding 6 months. Be as conservative, if you get dangerous gamey or low parentage imperativeness, ticker loser or unsound angina.
In causa of cardiac symptoms development (for representative, vertigo, sickness, and dresser painfulness) during intimate action, do not preserve. Tell your dr. astir the trouble as shortly as potential.
If you suffer a circumstance that power termination in long-lived erections, such as sickle cadre anaemia, multiple myeloma (a disease of the pearl core), or leucaemia, use Viagra with precaution. Also use carefully if you get a venereal trouble or disfigurement such as Peyronie's disease. If an hard-on lasts more than 4 hours, attempt intervention forthwith. Permanent wrong and impotency could answer.
If you deliver a haemorrhage disquiet, a belly ulceration, or the transmissible eye term known as retinitis pigmentosa, use Viagra with circumspection. Its rubber below these portion has not been studied yet.
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