Hey I’m 26 Now,would Like To Know Does Libido And

Hey I’m 26 now,would like to know does libido and sex***l urges gets decreased with-in age ?? Cause since, my teen i used to masturbate freaking a lot and the last time I did was 1 month back but now from past 1 week I noticed that the physical needs cravings of women’s seems to have decreased,and also I’ve noticed a bit swelling at the area where penis starts the opp part of the shaft where nerves locate Please I need a good consult on this as I think it’s a very complicated issue will be thankful if u Help me out with a better way & which should Not be harmful in any way,Thank you !