The following adverse reactions are discussed in greater detail in other sections of the label: New Primary Cutaneous Malignancies Hemorrhage Cardiomyopathy Serious Dermatologic Reactions Serous Retinopathy and Retinal Vein Occlusion Hepatotoxicity Rhabdomyolysis Severe Photosensitivity Unresectable or Metastatic Melanoma: Most common adverse reactions for COTELLIC (≥20%) are diarrhea, photosensitivity reaction, nausea, pyrexia, and vomiting. The most common (≥5%) Grade 3-4 laboratory abnormalities are increased GGT, increased CPK, hypophosphatemia, increased ALT, lymphopenia, increased AST, increased alkaline phosphatase, hyponatremia. Histiocytic neoplasms: Most common adverse reactions (≥20%) are acneiform dermatitis, diarrhea, infection, fatigue, nausea, edema, dry skin, maculopapular rash, pruritus, dyspepsia, vomiting, dyspnea and urinary tract infections.