Omg this leg cramps are killing me! 🤤🤤

Ni

I'm 25+2 weeks and every single night i get a leg cramps! It's really painfull 😣😣. I get them in both legs almost every night! I drink a lot of water so that's not helping and my next obgyn appointment is Oct 12! 😑 Should i buy magnesium? Will that help?