Finally, overweight, obesity, snoring, obstructive sleep apnoea syndrome, hypertension, type 2 diabetes, CRP levels ≥ 1 and <3 mg/L, CRP levels ≥ 3 mg/L, and alexithymia were more frequent in major depressed individuals with dyslipidaemia than in major depressed individuals without dyslipidaemia (Table 2). The gene discussed is CRP; the disease is obesity due to melanocortin 4 receptor deficiency.