If you're dealing with erectile dysfunction, impotence, or not lasting long enough in bed, you're really not alone, and there's no need to feel embarrassed about it. Around 26% of men under 40 will have experienced some form of erectile dysfunction, and by age 70, this increases to 70%. Premature ejaculation is even more common, affecting up to 1 in 3 men. But the good news is, there are lots of treatment options for you to explore, from the comfort and privacy of your own home.