Clomid cycle. This clomid treatment?

April7 my lmp, April 8 my doctor prescribed clomid for 5 days and monitor my follicles till 15 th day 3mature follicles then given hcg injection and tell me to contact i do the same and 19th day again monitor my follicles, 2 follicles collapsed and ovulated today this is 35th day last evening i have mild abdominal pain with light bleeding again today morning bleeding with brown discharge ,i have no pain from morning. Evening no discharge. What causes is this clomid effect or period i don't have any idea. I didnot check my UPT also. Again when i visit to my doctor. Kindly clear my doubts i am worried lot. How succesful this clomid treatment? Already i conceived naturally and regular cycle but misscarriage fetus at 3month. Past 10 months i try to conceive but period suddenly irregular and i face stressful situation.