Calf cramps!! 11 weeks 2 days with 3 child

Lachlyn
My legs have been going crazy hurting and cramping,, how do I make them better besides eating healthy and having my SO rub them when he's off work, we also have two other toddlers both boys 3 and 1 yrs old who I can tell have ADHD. I lay on the bed half of the day because I'm in pain with my calfs