Hie i am going through menstrual cramps from past 4 to 5 years , i take meftal spas tablet one in a month from past 1 and a half year , cramp is severe i cant be able to do anything other than crying , i wont feel comfortable sitting or lying on bed or in any position , first two days i will have to jus keep struggling with the pain , even the back bone pains. I have been to doctor several times she advised me to take tablet meftal spas. I am anemic also . so could you please suggest me any good remedy for this , is there any side effect if i take meftal spas. Thank you and waiting for your response