Warnings/PrecautionsDo not contract Viagra, if you are besides victimisation a nitrate dose for dresser annoyance or pump problems, including nitrospan (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isordil dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isordil mononitrate (Imdur, ISMO, Monoket), or unpaid drugs such as amyl nitrate or nitrite ("poppers").
Before pickings Viagra, severalize your doc roughly all otc medications you use for cavernous disfunction, or if you are victimization any of the followers medications:
* bosentan (Tracleer);
* a bloodline dilutant such as coumadin (Coumadin);
* tagamet (Tagamet, Tagamet HB);
* an antibiotic such as pediamycin (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 fungicide medicine such as sporanox (Sporanox) or ketoconazole (Nizoral);
* carbamazepine (Tegretol), phenobarbitone (Luminal), or diphenylhydantoin (Dilantin); or
* rifadin (Rifadin, Rimactane) or rifabutin (Mycobutin).
Tell your doc most all the prescriptions and nonprescription medications you use. This includes vitamins, minerals, herbal products, and drugs decreed by former doctors. Do not startle victimization a new medicament without relation your medico.
If you bear pump problems grave sufficiency to pee intimate action a serious, you should avert victimisation Viagra. Use it guardedly, if you've had a bosom onset, stroking, or serious spirit irregularities inside the preceding 6 months. Be evenly conservative, if you get terrible gamy or low descent insistence, pump bankruptcy or fluid angina.
In causa of cardiac symptoms underdeveloped (for lesson, giddiness, sickness, and bureau botheration) during intimate action, do not cover. Tell your physician most the trouble as presently as potential.
If you let a stipulation that power answer in lasting erections, such as sickle cadre anaemia, multiple myeloma (a disease of the off-white core), or leukaemia, use Viagra with caveat. Also use conservatively if you birth a venereal job or malformation such as Peyronie's disease. If an erecting lasts more than 4 hours, assay handling instantly. Permanent impairment and impotency could termination.
If you suffer a haemorrhage disquiet, a tummy ulceration, or the transmitted eye term known as retinitis pigmentosa, use Viagra with carefulness. Its refuge nether these luck has not been studied yet.