Question: what are different ivf protocols?
Answer: Down Regulation Protocol. This is also known as the “Long Protocol” and is the commonest one used for IVF treatment. ... 
Short Protocol. This is also known as the antagonist protocol and is relatively short in duration. ... 
Contraceptive Pill. ... 
Oestrogen Priming. ... 
Steroid Treatment. ... 
Flare Protocol.