Having a positive attitude is almost tautologically good for your mental health, and extreme stress can hurt your immune system, but that doesn't mean you should feel like shit for feeling like shit.
im 5kx and i'm scared. well, remejiber-hflvlng a good attitude is "the щ05г itiport/w thing. thlnkpdsmvely and you'll get better. 50 IFIN SAD OR A|WD OR FEELLIKE CRAP 50ГЮПЕ5У THEN... I ...THEN IF YOU DONT RECOVER, it WILL BE YOUR fftXZ weu, тйят wkes пе feel even worse. see? You're DOING this