Question

How are barrier methods different from surgical methods?

Answer 1

Basis of Difference	Barrier methods	Surgical methods
How they work	Physically stop sperm from reaching the ovum.	Block the transport of sperm or ova.
Examples	Condoms, diaphragms and cervical caps	Vasectomy and tubectomy
When used	Used before or during sexual intercourse.	Performed as a surgical procedure.
Reversibility	Usually temporary and reversible.	Generally intended to be permanent and may be irreversible.
Additional benefit	Condoms also reduce the risk of many STDs.	Primarily provide long-term contraception; they do not protect against STDs.