i am 30 years old married working lady with a 3 years old daughter. i am now under the treatment of a councilor. she prescribed Pan 40 before breakfast, serta 25 twice a day, and clonazepam .25 tablet 1 day. but now a days i am feeling drowsy, getting headache, back pain & getting very tired. headache comes frequently. what these all side effects? what should i do to get cure?