The generic name of Viagra is Sildenafil Citrate Tablets and the generic name of Cialis is Tadalafil Tablets and it is not recommended to take these two medicines together. Sildenafil citrate tablets and tadalafil tablets have the same medicinal properties and are both used to treat erectile dysfunction in men. Generally, both these medications are recommended to be started at the recommended dosage when taking them. And since both the medicines have the same efficacy, it is sufficient to choose only one of them to take. In addition, taking these two drugs together may also increase the burden on the patient’s kidneys, and in severe cases, it may also cause more serious adverse reactions due to overdose. Therefore, it is not recommended to take these two drugs together. It should be noted that these two drugs are prescription drugs, need to be taken under the guidance of a doctor, do not recommend blind abuse. If you feel unwell after taking them, it is recommended that you seek medical attention.