so I went to the hospital the other day cause I was worried that my cramping was going to lead to a…

so I went to the hospital the other day cause I was worried that my cramping was going to lead to a miscarry the doctors told me nothing they said they saw a heart beat and the baby was fine but I didn't see anything and they told me to not miss my appointment on the 12th I'm totally scared of something not being ok and my doctor can't squeeze me in anywhere what should I do