Talk to Gastroenterologist on Uncontrolled Pain In Arm After Taking TB Medicine

MOTHER is diagnosed with TB aur hospital walo’n ne medicine de hain 2MONTHS ka course 4 TABLETS empty stomach mai swallow krni ke INSTRUCTIONS de thi. on the 2ND day of taking 4 tables in empty stomach she started experiencing uncontrollable PAIN in her CHEST and LEFT ARM that we thought she was having a HEART ATTACK. Pain was very severe that we had to go to hospital and they gave her () injection i think it was a painkiller and gave her even more medicine to injection helped a bit her severe pain was relieved but not completely gone today is her 3rd day of taking medicine and she is experiencing uncontrollable pain in her arm again and is unable to sleep i will really appreciate if someone can guide me about what might be happening or help me with some advice would be very helpful. TB MEDICINE = RIFAMPICIN 150mg / ISONIAZID 75mg/ PYRAZINAMIDE 400mg /ETHAMBUTOL HYDROCHLORIDE 275mg TABLETS.