An 18yo girl has menorrhagia and dysmenorrhea and requires contraception. What drug will you give her? 
a. COCP 
b. Mirena coil 
c. Copper T 
d. UAE 
e. Depo provera
answer: B
NICE management of Heavy menstrual bleeding 
First line: Mirena
2nd line: NSAID or Tranexamic acid or COCP
3rd line: Progestogen
There is also dysmenorrhea, both COCP and Mirena are effective against it, so we will choose the first line.