Hi My Father Had A Heart Attack 2 Weeks Ago,

Hi my father had a heart attack 2 weeks ago, he had a stint put in and was released 2 days later had to go back to hospital as he was bleeding internally
He came home 6 days ago
His face is an yellowish colour and he sleepy in the afternoons but up throuout the night wide awake
I'm wondering g if this is normal or should he check in with his doctor again
Thanks