You CAN have an illness if you don't watch to maintain a healthy weight. I am a professional model. I have been through different stages in my life. the only illness you can get is being addictive to not eating or throwing up. DON'T let that be YOU. Be you, but the healthier alternative.I hope this answer helps you.
When people who are too skinny get sick it is usually because of malnutrition, not the actual fact that they are skinny. However, if you get skinny enough you can get very high cholesterol, poor hormone regulation, and cold intolerance as a result of having too low a body fat. It can be dangerous for your organs too because there is not enough fat around them to protect them. it also causes infertility in women because fat is necessary for storage of estrogen. Having so little muscle makes you more likely to get bone problems like osteoporosis.
wet tail is the most common.
accidents
in african countries the most common is HIV/AIDS
cancel arthritus circulation
Foodborne illnesses can be caused by any of: Contaminants Improper food handling practices Food Allergies
Stress can cause all kinds of illnesses. Mostly hypochondria, which are then as 'real' as real illnesses.
Biological hazards cause the most foodborne illnesses.
Quite a few, HIV and influenza are probably the most common.
Bloat, hardware disease, and scours.
Foodborne illnesses can be caused by any of: Contaminants Improper food handling practices Food allergies
getting a virus on your computer
Being skinny isn't bad at all! What people mean when they say that is, just because you're skinny doesn't mean you don't have to eat healthy foods or excersise like the rest of us. As long as maintain a healthy balance of life, there's nothing wrong with being skinny; most people would envy you!