Lower abdomen pain

Patient: Hi i have been trying for another baby my last period was on the 5 sep and i didnt continue to take my femodene tablet on the 12 sep and 2 days after intercourse i been getting pains in my lower abdomen i have been to the doctors he check my tummy and just give me some parocetomol and said if it dont go away i have to go back and do a urine sample could you help me as i didnt realy get answer from him