Hot weather can destabilize mood, exacerbate mental health disorders and complicate drug treatment. Climate change itself is a stressor, scientists say.Hot weather can destabilize mood, exacerbate mental health disorders and complicate drug treatment. Climate change itself is a stressor, scientists say.Read MoreHeat and Heat Waves, Mental Health and Disorders, Global Warming, Suicides and Suicide Attempts, Depression (Mental), Anxiety and Stress, Serotonin (Chemical), Lithium (Drug), Deaths (Fatalities), Schizophrenia, your-feed-scienceNYT > Health