No black box warning on record for Muscle Cramp Pain Reliever
As of the latest FDA labeling reviewed, Muscle Cramp Pain Reliever (CAUSTICUM, COLOCYNTHIS, CUPRUM METALLICUM, MAGNESIA PHOSPHORICA, PHYTOLACCA DECANDRA, RHUS TOX, STANNUM METALLICUM, VERATRUM ALBUM) does not carry a black box warning. Standard warnings and precautions still apply — see the full Muscle Cramp Pain Reliever medicine page for the complete safety profile.