Minm enkuan milktochu ye gubet beshita bimeslum,  andande ye kosht mekotat siyagatm temesasay milktoch ye ayin bicha mehonn chemro yagatimal (25 - 30% to be exact.) Silezih ye ultrasound wutetu lay temesrto mewesen yeteshale new. Be hakimochu bikat lay eminet kelelesh wede teshale bota mewused tichiyalesh. Gn Google madreg yebase gira megabat new yemiyametabsh. Because the symptoms that you mentioned can be caused by a wide variety of pathologies. So, whatever diagnosis Google or the people in here tells u is going to be based on a very inadequate information. It will only make you more confused. So it's best to talk to the doctors evaluating him. Or u could share the results of his investigations so that we can have a better understanding of his illness. Hopes he gets well soon.