Tadarise 2.5 is used to treat men who have erectile dysfunction, impotence, and trouble getting or keeping an erection. This medication's ingredient, tadalafil, helps to increase blood flow to men's penile tissues. This helps men identify a strong erection when engaging in sexual activity. You can take this medication with or without food. Do not chew or crush the tablet; instead, take it with water. Don't take this medication in conjunction with fattening or alcoholic beverages. Adhere to your doctor's instructions when using this medication. The half-life of this medication is 36 hours.