couldn't find baby's heart beat

So I am 13 weeks tomorrow had lots scans and baby was perfect my symptoms started to go few days ago and I just don't feel pregnant at all so I started to panic I have a home Doppler and tried to find my baby's heart beat which I can normally get all the time this morning I couldn't find it so panicked even more but cleaned all the house for hours and had hot shower just tried again found it lots time safe to say my heart filled with joy just want to give some the lady's advice home dolpplers are good but try not to panic like i did when you couldn't find heart beat try again later and symptoms do just go when u naily in second transmister hope it helps some body out their ❤☺️