Viagra usually refers to sildenafil citrate tablets. Under normal circumstances, taking this product as needed in accordance with medical advice will not cause too much harm, but if you take this product for a long period of time and in large doses, it may cause some side effects on the respiratory system, skeletal-muscular system and so on.
Sildenafil citrate tablets are mainly used for the treatment of erectile dysfunction, and patients with erectile dysfunction who take the product as needed in accordance with the doctor’s instructions usually do not experience too many side effects and harm.
However, if patients take this product for a long period of time and in large doses, it may cause side effects on the respiratory system, skeletal muscular system and cardiovascular system, resulting in respiratory tract infections, back pain, palpitations, low blood pressure and other phenomena, and it is forbidden for those who are allergic to this product.
In addition, when taking this product, patients should contraindicate the use of nitrate drugs, guanylate cyclase agonists, etc. to avoid adverse drug reactions.
If there is a need for medication, it is recommended that patients consult a doctor in a timely manner, follow the doctor’s instructions to standardize the use of medication, and avoid blind use of medication or change the dose.