The document discusses whether drinking water can improve erectile dysfunction. It suggests that dehydration may cause temporary erectile dysfunction, as a person's hydration levels can influence it. Symptoms of dehydration include confusion, intense thirst, lack of sweating, and others that vary depending on body size, activity level, and heat exposure. It then advertises Fildena Double as an effective medication for treating erectile dysfunction, lasting up to 10 hours, and provides contact information to purchase it.