Breatheing problems...

I been feeling like i have breathing problems this month.... i feel like i have shortness of breath all the time and its hard for me to breathe .. if i cant breathe right my heart starts to beat fast.... and my anxiety acts up.... i never had asthma.. do you think i have alittle bit of it???? I feel like this the most at night and sometimes the morning... Im only 22 years old and im not overweight.... 😞😞it RARELY feels tight in my chest.... i feeel like i have this only because my sleeping habits are stupid, i have insomnia... im trying to sleep earlier at night...... please help me.... it could be anything