Vidalista 80 contains 80 mg of tadalafil, which is a PDE5 inhibitor (phosphodiesterase type 5 inhibitor). Other ED medications, such as Viagra (sildenafil), Cialis (tadalafil in lower doses), or Levitra (vardenafil), also belong to this same class of drugs. Why You Should Not Combine ED Medications: Increased Risk of Side Effects: Taking multiple PDE5 inhibitors can increase the risk of side effects, such as severe drops in blood pressure, dizziness, fainting, or heart problems. Overdose Risk: Combining different ED medications can lead to an overdose, which may cause priapism (a painful and prolonged erection lasting more than 4 hours) or other dangerous complications. Interference with Effectiveness: Vidalista 80 medications may cause unpredictable results, leading to reduced effectiveness or unwanted interactions. Safe Use of Vidalista 80: Always follow the prescribed dosage. Typically, one Vidalista 80 tablet should be taken 30–60 minutes before sexual activity, and you should not take more than one dose in a 24-hour period. If you are not experiencing satisfactory results with Vidalista 80 alone, discuss alternative treatments or adjustments with your healthcare provider rather than combining it with other ED pills. What to Do If You Need Extra Help: If Vidalista 80 is not providing the desired effect, your doctor might recommend adjusting the dosage or suggest combining it with other treatments (like therapy or lifestyle changes), but never combine ED pills on your own.