Binciken ba shi ne cikakke ba, amma gargadi na FDA ya nuna yiwuwar rashin hasara lokacin amfani da wasu kayayyakin Zicam.
Wannan gargadi, wanda aka bayar a ranar 16 ga Yuni, 2009, ya ce duk masu amfani su dakatar da yin amfani da duk kayan da ke ciki wanda Zicam ya hada da zinc. A lokacin da aka ba da gargadi, FDA ta karbi fiye da 130 kukan da cewa wadannan kayan Zicam masu yawa sun haddasa asarar wariyar launin fata:
- Zicam Cold Remedy Nasal Gel (15ml)
- Zicam Cold Remedy Swabs (20 count)
- Zicam Cold Remedy Swabs, Size Kids (20 count)
Bugu da} ari, FDA ta aika wasika ga masana'antun kayayyaki, Matrixx Initiatives, Inc., suna ba da shawarar cewa ba za a iya sayar da waɗannan kayayyaki ba tare da amincewa da FDA ba, wanda basu da (samfurori ana sayar da su yanzu a matsayin magungunan gidaopathic ). Bugu da ƙari, samfurori ba su da gargaɗin isa game da hadarin hasara na jin wari a kan takardun su da kuma bugawa.
Wannan gargaɗin ya dogara ne kawai akan rahoton masu amfani. Wadanda suka yi imani sun rasa haushi bayan sunyi amfani da waɗannan samfurori sun fara ganin masu sana'a na kiwon lafiya sannan su tuntubi FDA.
Tsaro
An yi nazari biyu da aka buga da kuma buga su da alaka da batun anosmia (asarar wariyar wari). Dokar Burton Slotnick na farko shi ne ya fara gwada sakamakon zinc sulfate, wanda ya bambanta da zinc gluconate a cikin Zicam, a kan tashar kututture a cikin ƙwayoyi.
Wannan bincike ya gano akwai asarar dan lokaci na jin wari yayin da aka ba da mice a matsayin zub da sulfate.
Har ila yau, Dokta Slotnick da kuma rukuni na masu bincike sunyi nazarin na biyu kuma an goyan bayan su ta hanyar kyautar daga Matrixx. Wannan nazarin da aka yi kwanan nan ya gwada sakamakon zinc gluconate, mai aiki a cikin Zicam, a kan mice.
Sakamakon wannan binciken ya nuna cewa akwai wani asarar dan lokaci na wucin gadi na jin ƙanshi a cikin ƙwararru idan aka ba da takunkumi masu yawa (mafi girma fiye da na al'ada ga mutane). Duk da haka, lalacewar ta sake juyawa a cikin makonni biyu.
Yana da mahimmanci a nuna cewa dukkanin waɗannan nazarin an yi a kan yara. Dole ne mu yi hankali idan ana amfani da sakamakon gwajin gwaji akan dabbobi. Saboda ba a yi nazari kan manyan abubuwa ba, don haka ba za mu iya cewa a fili cewa samfurin yana haifar ko ba ya haifar da anosmia a cikin mutane.
Tabbatacce
Babu kuma Zicam ko Cold-Eeze da Hukumar ta FDA ta tsara, duk da haka dukansu suna da'awar rage tsawon lokacin sanyi . Masu sana'a sun ce an tabbatar da wannan a cikin wani binciken da Cibiyar Cleveland ta yi, wata cibiyar bincike. Duk da haka, bisa ga binciken, sakamakon zinc nasal bazara a kan sanyi na yau da kullum har yanzu ba a yarda ba.
Adadin labarai na baya
Daruruwan mutane sun shiga cikin zargin da aka yi wa masu yin Zicam da Cold-Eeze nasalels, suna cewa sun rasa haushi bayan sunyi amfani da samfurin, wanda aka kammala a cikin Janairu 2006. A cikin yarjejeniyar dalar Amurka miliyan 12, kamfanin bai yarda da hakan ba. yin kuskure ko yarda cewa samfurorinsu sun sa asarar jin wari.
> Sources:
> McBride K, Slotnick B, Margolis FL. Yayi amfani da Zinc Sulfate Yayi amfani da shi a ciki? wani Ilfactometric da Anatomical Nazarin. Chem Senses. 2003 Oktoba; 28 (8): 659-70.
> Mossad, Sherif B. "Harkokin Cutar Tashin Tsarin Hoto." Shirin Gudanar da Ciwon Kwayoyin Cutar Cleveland 29 Yuli 2005. 03 Nov 2006.
> Slotnick B, Sanguino A, Husband S, Marquino G, Silberberg A. Adalci da kuma Epithelium Aikin Mice Aiki tare da Zinc Gluconate. Laryngoscope. 2007 Afr 117 (4): 743-9.
> "Gargaɗi akan Zicam Intranasal Zinc Products". Fodda Masu Amfani da FDA 16 Yuni 09. Cibiyar Abinci da Drug ta Amurka. 16 Yuni 09.