I-caffeine - izakhiwo, inani lansuku zonke, imithombo

Izishisi ezinamafutha

1K 1 27.04.2019 (ukubuyekezwa kokugcina: 02.07.2019)

I-caffeine emsulwa ihlanganiswa namaqabunga wetiye (cishe ama-2%) kanye nembewu yesihlahla sekhofi (1 kuya ku-2%), kanye nenani elincane kumantongomane e-kola.

Ngokuya ngezici zayo zamakhemikhali, i-caffeine iyimpuphu emhlophe emhlophe, engenaphunga, enambitheka ebabayo. Iyancibilika ngokushesha emanzini ashisayo, kancane emanzini abandayo.

Kwilabhoratri yamakhemikhali, ososayensi benze i-analogue eyakhiwe ye-caffeine nefomula engu-C8H10N4O2 futhi baqala ukuyisebenzisa kakhulu embonini yezokudla, ngokwesibonelo, ekwenzeni iziphuzo ezibandayo zamandla, ezithandwa kakhulu yintsha. Kodwa kufanele kuqashelwe ukuthi ngokusetshenziswa kwabo isikhathi eside, ukuzwela kwengxenye kuyancipha, umzimba uyayijwayela futhi uqale ukufuna ukwanda komthamo. Ngakho-ke, akufanele usebenzise kabi iziphuzo ezinjalo.

Impahla eyinhloko ye-caffeine ukuthi ibe nomthelela oshukumisayo ohlelweni lwezinzwa oluphakathi, ngenxa yokuthi ukozela nokukhathala kuyanyamalala, kuvela amandla amasha namandla.

I-caffeine ingena kalula kwi-plasma futhi inezinga eliphakeme lokumuncwa, kepha ubude bomphumela wayo abude kakhulu. Inqubo ephelele yokuhlakazeka ayithathi ngaphezu kwamahora ama-5. I-metabolism yale nto ayixhomeki ebulilini nobudala, kepha inezinga eliphezulu kubantu abanomlutha we-nicotine.

I-caffeine ingena ku-plasma, uketshezi oluphakathi kwamaseli naphakathi kwamangqamuzana, ezinye izinhlobo zezicubu ze-adipose, futhi icutshungulwe isibindi, ngemuva kwalokho sikhishwe emzimbeni.

I-caffeine ingaba yemvelaphi yemvelo noma yokwenziwa, cishe awukho umehluko phakathi komphumela wayo emzimbeni. Linganisa inani lalo kuphela ngokudlulisa ukuhlaziywa kwamathe, lapho le nto ihlangana khona ngamandla.

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Isenzo emzimbeni

I-caffeine ingumenzeli we-causative wesistimu yezinzwa emaphakathi, esebenze umsebenzi wobuchopho, ukusebenza kwezimoto, kukhulisa ukukhuthazela, ukusebenza kahle, isivinini sokuphendula. Ukwamukelwa kwezinto kuholela ekukhuleni kokuphefumula, ukushaya kwenhliziyo, ukukhuphuka kwengcindezi yegazi, ukuvuleka kwe-bronchi, imithambo yegazi, ipheshana le-biliary.

I-caffeine inemiphumela elandelayo emzimbeni:

1. Yenza kusebenze ubuchopho.
2. Yehlisa ukukhathala.
3. Kwandisa ukusebenza (ngokwengqondo nangokomzimba).
4. Kusheshisa ukufinyela kwenhliziyo.
5. Kwandisa ingcindezi.
6. Kushukumisa umsebenzi ipheshana emathunjini.
7. Isheshisa imetabolism.
8. Inomphumela we-diuretic.
9. Ukuphefumula kuyashesha.
10. Kunweba imithambo yegazi.
11. Kushukumisa isibindi ukukhiqiza ushukela owengeziwe.

Imithombo

Khumbula ukuthi ngisho neziphuzo ezinamanzi aqukethe amanani amancane kakhulu (1 kuya ku-12 mg ngenkomishi ngayinye).

Okweqile

Ukusetshenziswa ngokweqile kwe-caffeine kungaholela emiphumeleni emibi emzimbeni:

• ukuphazamiseka kokulala;
• ingcindezi eyengeziwe;
• izifo zenhliziyo;
• sifo;
• ukungahambisani nomchamo;
• isifo sesifuba se-fibrocystic;
• isisu esibuhlungu;
• ikhanda njalo;
• ukukhathazeka okwandisiwe;
• ukucindezelwa kokukhiqizwa kwe-collagen;
• ukwanda kwamathambo.

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Izinkomba zokwamukelwa

I-caffeine inqunyelwe izifo ezihambisana nokudangala kwezinhlelo zokuphefumula nezenhliziyo, kanye ne-cerebral vasospasm, ukukhathala nokuncipha kokusebenza.

Izinga lansuku zonke

Umthamo ojwayelekile wansuku zonke we-caffeine ngu-400 mg, futhi lo muntu ngeke adale monakalo empilweni. Ukuze kube lula, lokho kungu-2 x 250 ml izinkomishi zekhofi.

Umthamo wamagremu ayi-10 we-caffeine ngosuku uyabulala.

Izithako ze-caffeine zabasubathi

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