Symptoms may include excessive worry, restlessness, trouble sleeping, feeling tired, irritability, sweating, and trembling. Symptoms include headache, dizziness, irritability, insomnia, and indisposition. Early symptoms include impulsivity, irritability, and hyperactivity. Some users of cocaine report feelings of restlessness, irritability, and anxiety. Additional signs are weakness, sore tongue, headaches, heart palpitations, irritability, and behavioral disorders. Other symptoms mentioned by Hippocrates include&colon; poor appetite, abulia, sleeplessness, irritability, agitation. Insomnia is typically followed by daytime sleepiness, low energy, irritability, and a depressed mood. They are popularly believed to increase irritability and sleeplessness. AAT could reduce the symptoms of ASD such as aggressiveness, irritability, distractibility, and hyperactivity. Cessation of smoking leads to symptoms of nicotine withdrawal such as anxiety and irritability. It is commonly prescribed for anxiety disorders with associated tension, irritability, and agitation. Symptoms include headache, seizure, psychomotor slowing, irritability, and focal neurological deficits. Infants may present with symptoms of increased irritability and decreased appetite. Additionally, people may complain of irritability and insomnia. Common symptoms include acne, tender breasts, bloating, feeling tired, irritability and mood changes.