 [ Symptoms ] pregnancy i think i am pregnant hi this is the second month of trying but like the fourth month of no protection at all  i ovulated on the 15th of july and we have unprotected sex on all 5 days of my fertile days on the 26th i had a little bright pink blood and then it turned into like a brownish discharge its now the 29th and i have only seen it once today i think its done but i have a little pains in my stomach and in my breasts im supposed to start my period around the 1st of august does it sound like i am [ Disease ] if your surgery was fusion of l4 l5 andl5 s1 as a whole then it should not be moving anterior slippage of the vertebrae can have complications on your lower limbs and even the spinal cord the degree of slippage differs in treatment if it is 1st degree then physiotherapy is enough with behaviour modification if it is 2nd or 3rd degree then another surgery may be needed