Warnings/Precautions
Do not contract Viagra, if you are besides victimisation a nitrate dose for thorax hurting or ticker problems, including nitrostat (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 pickings Viagra, secern your bushel astir all former medications you use for cavernous disfunction, or if you are victimization any of the followers 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 medicament such as sporanox (Sporanox) or ketoconazole (Nizoral);
* carbamazepine (Tegretol), luminal (Luminal), or dilantin (Dilantin); or
* rifadin (Rifadin, Rimactane) or rifabutin (Mycobutin).
Tell your doc roughly all the prescriptions and nonprescription medications you use. This includes vitamins, minerals, herbal products, and drugs positive by early doctors. Do not first victimization a new medicine without impressive your fix.
If you suffer ticker problems life-threatening decent to pee-pee intimate activeness a grievous, you should forefend victimisation Viagra. Use it guardedly, if you've had a nerve tone-beginning, solidus, or grave ticker irregularities inside the by 6 months. Be as timid, if you let grievous eminent or low lineage insistence, spunk nonstarter or precarious angina.
In cause of cardiac symptoms development (for instance, vertigo, sickness, and breast botheration) during intimate activeness, do not retain. Tell your dr. some the job as presently as potential.
If you let a shape that mightiness outcome in durable erections, such as sickle cubicle anaemia, multiple myeloma (a disease of the debone center), or leucaemia, use Viagra with care. Also use conservatively if you sustain a venereal trouble or disfiguration such as Peyronie's disease. If an erecting lasts more than 4 hours, attempt discourse directly. Permanent price and impotency could solvent.
If you suffer a hemorrhage perturb, a venter ulceration, or the transmissible eye shape known as retinitis pigmentosa, use Viagra with circumspection. Its guard below these lot has not been studied yet.
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