There are many mental illnesses, and the signs of these illnesses can vary. However, the most common signs of a mental illness include:
• Inability to cope with changes
• Inability to handle stress
• Impairment in day-to-day functions
• High levels of emotional distress
• Frequent confusion
• Social withdrawal
• Dramatic changes in eating or sleeping habits
• Excessive fear, worries, or anxieties (paranoia)
• Strange thoughts (delusions)
• Feelings of extreme highs and lows
• Prolonged depression
• Strong feelings of anger
Overall, the most important sign to look for when looking for signs of a mental illness is any sudden change in the person’s mood, behavior, or habits. This can be the first signal that something is wrong. If these changes continue or worsen, treatment may be necessary.