Oamenii de stiinta au descoperit ca fumatorii care isi aprind tigara imediat dupa ce se trezesc au in sange un nivel mai ridicat de NNAL, o substanta cancerigena specifica tutunului, comparativ cu cei care se abtin macar jumatate de ora.
Fumatul este o taxa pe sanatate. Dincolo de banii aruncati pe tigari, fumatul presupune costuri crescute pentru ingrijirea si tratarea bolilor pe care fumatul le provoaca.
Alaturi de nicotina, fumatorii mai inhaleaza aproximativ 4000 de substante chimice. Multi dintre acesti compusi sunt agenti activi chimici, ce cauzeaza modificari majore in organismul uman. Fumatul afecteaza aproape fiecare organ al corpului, conducand la instaurarea multor afectiuni si boli.
Topul celor mai periculosi compusi chimici ai tutunului:
Gudronul
Monoxidul de carbon
Cianida de hydrogen
Radicalii liberi
Metalele
Cum este afectat sistemul respirator?
-iritatii ale traheei si ale laringelui;
-reducerea unei bune functionarii a plamanilor din cauza ingustarii cailor respiratorii provocata de cantitatea excesiva de mucus;
Cum este afectat sistemul circulator?
-cresterea presiunii arteriale;
-comprimarea vaselor sanguine;
Cum este afectat sistemul osos si muscular?
-scaderea tonusul muscular;
-reducerea densitatii osoase.
Sursa foto: Hepta
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