Long-term effects of injecting heroin include collapsed veins, loss of appetite and severe constipation.
Loss of appetite or anorexia is often associated with cachexia, especially cachexia of malignancy.
Foot-and-mouth disease causes blisters on the mouth and feet, fever and loss of appetite.
Side effects reported were generally mild, and included dry mouth and loss of appetite.
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Scientists have been monitoring Tian Tian and signs that she was nearing mating season included grumpy behaviour and loss of appetite.
Some cytokines have also been found to cause depression, which can also, of course, cause loss of appetite, worsening the condition.
Only the corticosteroids, such as dexamethasone, and the progestational agents, such megesterol acetate, have proven of benefit in treatment of the loss of appetite.
The new label will tell patients who experience fatigue, loss of appetite, dark urine, upper stomach pain or jaundice to notify their doctor immediately.
Symptoms of so-called acute altitude sickness, which are not life-threatening, include: mild headache, shortness of breath during ordinary activities, loss of appetite, insomnia and malaise.
The princess's doctors are most concerned about her loss of appetite.
These trekking groups are often on a tight itinerary and may ignore the early symptoms of altitude sickness - headaches, loss of appetite - or may simply hide them because of peer pressure.
"Symptoms include flu-like symptoms like tiredness, general aches and pains, headaches and fever, as well as loss of appetite, nausea or vomiting, diarrhoea, abdominal pains, jaundice, very dark urine and itchy skin, " he said.
He has spent more than two months in bed under the care of his autocratic wife, Rahsan, and his afflictions range from a spinal disorder via cracked ribs and a thrombosis to loss of appetite.
The World Health Organization (WHO) defines depression as a mood disorder where motivation is lower than usual for a prolonged period, with other symptoms ranging from, but not limited to, loss of appetite, insomnia, and hallucinations.
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But as she went down a list of symptoms, they were all there -- loss of appetite, trouble sleeping, waves of irrational anxiety, crying for no reason, loss of interest in work and hobbies, isolation and seclusion.
Dopamine is involved in sensations of reward, making us feel intense desire that can lead to feelings of euphoria, insomnia, and loss of appetite, and it is only one actor in the great chemical ballet happening in our bodies.
Although cannabis' illegal status has made research more difficult, scientists have found that it can have an impact on the symptoms of many diseases, including asthma, glaucoma and muscle spasms, as well as loss of appetite and nausea due to AIDS and chemotherapy treatment.
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Princess Margaret is said to be experiencing a "severe loss" of appetite, following her recovery from a suspected second stroke just before Christmas.
If you have been feeling down for about a month or are experiencing symptoms such as insomnia or the need for much more sleep and a loss or increase in appetite, you might be suffering from depression and should seek the help of a professional, suggests Grayson.
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