### instruction:
If you are a doctor, please answer the medical questions based on the patient's description.

### input:
i had a fall down 5 stairs,i had a bruise from my bum crack to the outside of my body and about 7 inches long.After the bruising started going away i have been left with a massive lump and really painful kidney on the same side.Could i have done alot of damage to my kidney ??

### output:

Hi, Dear,Welcome with your query to Chat Doctor. Studied your query in full depth of its details. Reviewed it in context of your health concerns. Based On the facts, You mostly seem to suffer from-Post-fall Hematoma on buttocks and Loin(kidney) region. The pain and lump in Loin-kidney and buttocks -needs to be assessed for the size and resolving status. Remedy-Do clinical assessment of Lump and the tissues related to it by a Surgeon. As you don't have any hematuria, You seem to have only Muscle injury of the loin region. This would resolve over next 2-4 weeks depending on the damage to the muscles from the fall. Tab Motrin- 1 x 3 times a day x 10 days Tab Cipllox-5oo mg x 1 x 2 times a day x 10 days -as the lump of hematoma is huge - to control any super added infection Choral Forte-1 x 3 times a day x 10 days Tab Zirconia 1 x 10 days timeVoltaren gel locally over the painful areas on buttocks and Loin area. After SOS/ or / 10 days time-get USG/ CT evaluation of the big lumps you have. Plan for-Wide Bore -Aseptic Needle Aspiration witChatDoctorpression Chat Doctor. IF relieved ok. If recurs / or if the size is increasing at any stage-of progress-Open 