you seem to be suffering from grade II haemorrhoids .
please stop taking methylprednisolone, as it is a steroid and should not be taken without medical advice
Tab Oflox-Oz Bid
Tab Pan 40mg Bid For 5 days
Shield ointment for local application BID(twice a day).
15 ml at night to prevent constipation
Sitting in Luke warm water tub (sitz bath) will relieve the spasms.
If this does'nt help you should go for a Sclerotherpy injection in your haemorrhoids or surgery.