Study of contraceptive

  Study of contraceptive

1) Oral contraceptive or pills :

•   The prevents an increase in the population of birth rate may be decreased and its brought about by some methods called contraceptives.
  
• contraception is nothing but avoiding or opposing conception and fertilization. Thus contraception means prevention of fertilization to avoid the instruments are used to avoid pregnancy are called as contraceptives.
•   This method is 100% effective Synthetic female sex hormones estrogen and progesterone are given with pills which in habit revolution the oral pills are steroid in nature and can be synthesized in chemical factors the low level of FSH and LH prevent ovulation e.g. Choice pills.

2) Intro Uterine Device :

•  It is commonly used IUD are copper 'T'
• They are small objects made of copper stainless steel and plastic.
• It is a successful and permanent method of contraception 
• It is made up of plastic polythene or metal or a combination of both.
• Copper  'T' is available in the market and is widely used in India. 
• It is introduced by a physician 
• One has to change or replaced by new  after 2.3 years 
•  

3) Condom:-

•  Condoms are of two types used by males and women. 
• The condoms are devices are made up of elastic which are fitted over the penis to control the entry of sperm into the vagina  and for sexually transmitted diseases. 
• The condom is the only contraceptive that prevents AIDS infection.