I fell saturday and hurt my knee kind of bad,then today i fell again and didnt hurt it as bad,do i have too much wax in my ears,i think my sneakers were kind of big for me so i trashed them,now have other ones,can metformin make you dizzy or nervexol?

Would suggest seeking medical attention as at a minimum detailed circumstances of your falls and a neuro exam will be needed. Start with your treating physician or a local urgent care.

You have multiple questions that may be unrelated. Please address one issue at a time. There is no cost to asking a question for one topic, even it means asking 6 different questions. Wish you good health!