I suggest that your uncle consults an internal specialist with a list of the chemicals he is exposed to. The doctor can take hair, nail and blood samples to determine the presence of possible chemical poisoning.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.