Biology - Fertility hormones

Hormones for controlling fertility

Pregnancy 

• stopping 
• encouraging/causing 

Stopping 

• oral contraceptive
• high doses of oestrogen - inhibits FSH
• side effects - headaches and high blood pressure
• progesterone and oestrogen - much less side effects
• 8% accidental pregancy 
• #imissedadaybabyonitsway

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