What Causes Waist And Hip Pain Along With Rapid Breathing While Missing My Period This Month After Taking Spoil And Steel?

Hello doctor pls I haven t seen my period since this month could it be the drugs I took that is affecting me I took spoil and steel and I m having pains around my waist and hip pls I need your respond I did urine test and it show negative but i obverse that my breathing is high pls I don t want a baby now pls help me if really I m pregnant