Sex Involution
								
		
								
								
								How to understand 
								your disease of aging : ageless man  
										
								
								
								
								AGELESS MAN
										in short
										
								
										
										
								
								
								
								
								
								 AMAZON 2017-2022 AGELESS MAN  
										
										***
										
								
									
									 DECREASE OF TESTOSTERONE 
									SECRETION WHITH AGING
						
						
						
						
						 PRODUCES THE FAILURE OF
						
						
						
						DIHYDROTESTOSTERONE 
						PRODUCTION (THE POTENT SEX HORMONE)
						
						AND CONSEQUENTLY
						SEX INVOLUTION
						
						
						
						Testosterone 
						secretion decreases with ageing (5-6-7-8). 
						 
						
						
						
						
						This fact demonstrated by 
						numerous studies leads to sexual involution in men 
						characterized by weak libido, poor frequency of sexual 
						intercourse, impotency, ejaculation's problems, 
						sclerosis of the penis and sometimes gynecomastia.
						
						
						
						
						
						
						
						The deregulation of androgens  induces or aggravates prostate 
						illnesses: atrophy, adenoma and cancer.
						
						
						
						
						
						
						
						Prostate adenoma may involve with an apropriate therapy. This concerns only doctors specialized in 
						this field.
						
						
						
						
						Prostate cancer is not an hormonal disease. It is a 
						genetic illness. It can develop with anti androgens therapy 
						(9).
						
						
						 
							l
						
						
						
						
						
						
						Androgenic disease of andropause is the
						
						
						
						
						
						
						
						natural and gradual 
						cessation of sexual activity in 
						
						
						
						
						man
						
						
							
							 caused by 
							the
						
							
						decreased production of androgens after forty years
						
						
						(And 
						sometimes before). 
						
						
						
						The first signs of human aging 
						are therefore sexual   impairment (erectile dysfunction, of 
						ejaculation and urination dificulties). Then, the whole body 
						degenerates over  years  causing 
						
						
						
						
						
						
						
						physiological  and 
						psychopathological
						
						
						
						
						
						
						
						changes
						
						 
						
						
						
						signing senescence and 
						senility.     
						
						
						
						Bibliography
  
						            
						 
					
					
					
					5. BAKER H.W.G., BURGER 
					H.G., O'CONNOR S., WANG C., MIROVICS A., COURT J., DUNLOP 
					M., RENNIE G.C. -Changes in the Pituitary-Testicular System 
					with Age : Clin. Endocrinol., 5 : 349-372, 1976.
					
					
					
					
					
					6. STEARNS 
					E.L., McDONNEL S.A., KAUFMAN B.J., PADUA R., LUCMAN 
					T.S., WINTER J.S.D., FAIMAN C. -Declining Testicular 
					Function with 
Age : Am. J. Med., 57 : 761-766, 1974.
					
					
					
					
					
					7. 
					PIRKE K.M., DOERR P. -Age related Changes in Free 
					Plasma Testosterone, Dihydrotestosterone and Estradiol. 
Acta Endocrinol., 80 : 171-178, 1975.
					
					
					
					
					
					8. PURIFOY F.E., 
					KOOPMANS L.H., MAYES D.M. -Age Differences in Serum Androgen 
					Levels in Normal Adult Males : 
Human Biol., 53 : 499-511, 1981.
					
					
					
					
					
					9. CULIG Z., HOBISCH A., HITTMAIR A., PETERZIEL H., CRONAUER 
					M.V., BARTSCH G., CATO A.C.B., KLOCKER H : Androgen Receptor 
					Structure and Function in Advanced Prostate Cancer. 
					
					5e Journée scientifique de l'Association pour la Recherche 
					sur les TUMEURS dela Prostate (A.R.T.P.). 6 décembre 1996.