Panic disorder is a disorder that involves repeated unexpected panic attacks. Individuals with panic disorder have constant fear of experiencing another panic attack after they have experienced at least one month or more of continuous worry about more panic attacks happening again. What causes panic disorder is unknown. Symptoms of panic disorder include dizziness, racing heartbeat, breathing difficulties, shaking, nausea, and sweating.
Blubber is a thick layer of fat (adipose) tissue. Animals store extra digested food in the form of adipose tissue, which contains molecules called lipids.
