What is hormone?

• Hormone- Hormones are chemical ingredient that are  secreted Directly from blood.which carries act as a messenger.

Male all physio biological activity are control testosterone hormone .its also called male master hormone.

When a male reach at puberty period than the master hormone are rapidly increasing ,we saw it (16-22)years in tropical country like Bangladesh.

When a male age are increasing simultaneously the master hormone testosterone are also increasing .when a male age reached(25-30)years simultaneously testosterone reached at the pick position. That-why this   time male all biological activity like-concentration and memory level are best performance,and libido(willing to sex) reached at high point.when a men(male) reached 35 years than the testosterone level are slowly decreasing  and simultaneously male biological activity(concentration failure,forgot fullness, loss of libido)are slowly losing. 

(Graph show testosterone are decreasing after 20 years of age and increasing age)   

When male master hormone testosterone are declined  


Symptoms of Andropause -

1.Concentration failure
2. Forgot fullness.
3. sleeplessness disorder(Insomnia)
4.Loss of Libido(unwilling to sex).
5.Skin atrophy.
6.Osteoporosis(erosion of calcium).
7. Erection problem.
8. Hot flashes.
9.loss of sperm fertility.(unable to produce new born)