食欲が急に減退するのは病気の兆候である事がある。の英語

Sudden decrease in appetite is sometimes a sign of illness.

I have an extraordinary appetite.

I have an abnormal appetite.

Being tired all the time is an indication that you may be sick.

Fever indicates illness.

excess in action and immoderate indulgence of bodily appetites, especially in passion or indulgence

lose one's appetite

of or relating to appetite

I have an appetite but I get full right away whenever I eat.

I wish I could figure out how to control my appetite.

lose one's appetite

an act of refusing to take a meal because of an emotional disturbance

A typical symptom for that illness is auditory hallucination.

have a good appetite

I have an illness called anorexia.

When we eat too much, we suffer from indigestion.

If you eat sweets just before a meal, you'll spoil your appetite.

an increase of one's appetite for food in the autumn

indulgent of your own appetites and desires

the condition of lacking an appetite

dietetic therapy

lose one's appetite

an act of temporarily satisfying one's hunger by eating a snack

A sore throat is a sign of a cold.

Overeating can lead to disease.

extreme appetizingness

This is moderately spicy but arouses appetite.

This has moderate spiciness but stimulates the appetite.

This is moderately spicy but stimulates the appetite.

This has moderate spiciness but is appetite-stimulating.