Fals - he or she is considered a per than they love
When you see a specialist for a certain thing, you know that they specialize and know about a certain topic.
When you see just a regular primary care physcian, you know they know what they are talking about, but they don't know everything that could help you
Answer:
Caffeine
Explanation:
Caffeine is the most important xanthine alkaloid. It is a mildly stimulant drug found in tea, coffee, cocoa, and the kola nut and is usually associated with the alkaloids theophylline and theobromine, which are mild cardiac stimulants.
This disorder causes the person to have mood swings frequently, usually
triggered by something small. Mood swings can also occur for no apparent
reason, and not to the person's control.