Using zakaat funds to pay for expensive medication

Q: I am a dialysis patient requiring medication every month for approximately 1 year and if not taken, it can be life threatening. Due to the price of these medications being expensive and way out of my budget, so a Muslim medical organisation offered to pay for the medication but through zakaat funds. My question is that despite being sahib-e-nisab, will it be permissible to accept it in this dire circumstance?

Voting

Q: Is voting permissible? If I live in Pakistan and I vote for a Muslim who will work for the betterment of the country. If I won't vote, maybe a wrong person comes in charge and can destroy our country.

Husband forcing his wife to remove her niqaab

Q: Husband is against niqaab and compells wife to mingle with his family male members. He doesnt want to divorce her but pressuring and humiliating her for changing her to speak to men and fights for the same. Wife is keen on covering herself and wants to know if she can divorce her husband? Will Allah have anger on her if she do so? Their kid is 8 years old, will she get the custody of her kid?