Does fast heart beat make heart weak?

Good morning sir/madam, daily my heart beat is extremely fast when i wake up in the morning,when i stand up after sitting down, when i take bath and whenever an doing walking for more than 5mins my heart beats faster dhad dhad vibration i will have in my whole body and its very louder i can feel, my ecg, echo xray troponin came normal in marvh do i need to repeat any test or is this valid these things are happening since feb ending doctor has suggested it could be anxiety or costochondritis or musculoskeletal pain but i have pins and needles , twitches on jaw , muscle spasm pleasee help me daily this fast heart beat is making me panic , does it make my heart weaker ?!! Because of tachycardia? Pls replyuu