Diseases You Can Catch From Birds. 1  Although birds can spread bacteria to people, illness caused by touching or owning birds is rare. 2  Different types of birds can carry different diseases. 3  Some people are more likely than others to get diseases from birds.
Some of the more common causes of lightheadedness include: dehydration from a viral infection, from nausea and vomiting, or from any other cause. using tobacco, alcohol, or illicit drugs. various prescription drugs. orthostatic hypotension. vasovagal episodes. dysautonomia. allergic reactions.
Endocrine problems, such as an underactive thyroid (called hypothyroidism), overactive thyroid (called hyperthyroidism), adrenal insufficiency (called Addison's disease), low blood sugar levels, and in some cases, diabetes, may lead to hypotension and hence lightheadedness and an off balance feeling. Hope this helps.