{"id":115748,"date":"2026-09-13T05:14:31","date_gmt":"2026-09-13T03:14:31","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=115748"},"modified":"2026-09-13T05:14:31","modified_gmt":"2026-09-13T03:14:31","slug":"kaskada-predepisovani-jak-leky-vytvareji-nove-nemoci","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/09\/13\/kaskada-predepisovani-jak-leky-vytvareji-nove-nemoci\/","title":{"rendered":"Kask\u00e1da p\u0159edepisov\u00e1n\u00ed: Jak l\u00e9ky vytv\u00e1\u0159ej\u00ed nov\u00e9 \u201enemoci\u201c"},"content":{"rendered":"
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L\u00e9ky maj\u00ed zdravotn\u00ed pot\u00ed\u017ee zm\u00edr\u0148ovat, ale n\u011bkdy samy vyvolaj\u00ed nov\u00fd p\u0159\u00edznak. Pokud jej l\u00e9ka\u0159 pova\u017euje za projev dal\u0161\u00edho onemocn\u011bn\u00ed, pacient dostane nov\u00fd l\u00e9k \u2013 tentokr\u00e1t na vedlej\u0161\u00ed \u00fa\u010dinek p\u016fvodn\u00ed l\u00e9\u010dby.<\/span><\/strong><\/p>\n

Tak vznik\u00e1 nebezpe\u010dn\u00e1 kask\u00e1da p\u0159edepisov\u00e1n\u00ed, p\u0159i kter\u00e9 se postupn\u011b hromad\u00ed l\u00e9ky i zdravotn\u00ed probl\u00e9my. V\u00fdrazn\u00fd p\u0159\u00edklad p\u0159inesla studie z prosince 2025 zam\u011b\u0159en\u00e1 na star\u0161\u00ed americk\u00e9 veter\u00e1ny.<\/span><\/p>\n

V\u00fdzkumn\u00edci zkoumali p\u0159\u00edpady, kdy se po nasazen\u00ed gabapentinu nebo pregabalinu (l\u00e9ky proti k\u0159e\u010d\u00edm a epilepsii) objevil otok nohou a pacient n\u00e1sledn\u011b dostal smy\u010dkov\u00e9 diuretikum. L\u00e9ka\u0159i ozna\u010dili u\u017e\u00edvan\u00fd l\u00e9k za mo\u017enou p\u0159\u00ed\u010dinu otoku pouze u \u010dty\u0159 ze 120 pacient\u016f. Mnohem \u010dast\u011bji zva\u017eovaly srde\u010dn\u00ed selh\u00e1v\u00e1n\u00ed nebo probl\u00e9my se \u017eilami.<\/span><\/p>\n

Po p\u0159id\u00e1n\u00ed diuretika se u \u010d\u00e1sti pacient\u016f zhor\u0161ila funkce ledvin, objevil se pokles tlaku p\u0159i vst\u00e1v\u00e1n\u00ed, nerovnov\u00e1ha miner\u00e1l\u016f v krvi \u010di p\u00e1dy.<\/span><\/p>\n

Tento p\u0159\u00edpad ukazuje, jak snadno se ne\u017e\u00e1douc\u00ed \u00fa\u010dinek l\u00e9ku zam\u011bn\u00ed za novou diagn\u00f3zu a otev\u0159e cestu k dal\u0161\u00ed medikaci.<\/span><\/p>\n

Pro\u010d l\u00e9ka\u0159i p\u0159ehl\u00e9dnou souvislost<\/span><\/h2>\n

Gabapentin pat\u0159\u00ed mezi l\u00e9ky proti epileptick\u00fdm z\u00e1chvat\u016fm, ale \u010dasto se p\u0159edepisuje i mimo schv\u00e1len\u00e9 indikace, nap\u0159\u00edklad u n\u011bkter\u00fdch druh\u016f bolesti nebo nespavosti. Mezi jeho zn\u00e1m\u00e9 ne\u017e\u00e1douc\u00ed \u00fa\u010dinky pat\u0159\u00ed perifern\u00ed ed\u00e9m \u2013 otok kon\u010detin, kter\u00fd z\u00e1rove\u0148 doprov\u00e1z\u00ed onemocn\u011bn\u00ed srdce, ledvin nebo \u017eil.<\/span><\/p>\n

Pr\u00e1v\u011b podobnost p\u0159\u00edznak\u016f komplikuje odhalen\u00ed skute\u010dn\u00e9 p\u0159\u00ed\u010diny. Kdy\u017e se objev\u00ed nov\u00fd zdravotn\u00ed probl\u00e9m, prvn\u00ed reakc\u00ed b\u00fdv\u00e1 hled\u00e1n\u00ed nov\u00e9 diagn\u00f3zy. M\u00e9n\u011b \u010dasto se prov\u011b\u0159uje, zda pot\u00ed\u017ee nevznikly po nasazen\u00ed l\u00e9ku nebo zm\u011bn\u011b jeho d\u00e1vky.<\/span><\/p>\n

Riziko roste, pokud se o pacienta star\u00e1 v\u00edce specialist\u016f. L\u00e9ka\u0159, kter\u00fd hodnot\u00ed otok, z\u00e1vrat\u011b nebo\u00a0<\/span>nespavost<\/span><\/a>\u00a0, nemus\u00ed b\u00fdt t\u00edm, kdo p\u0159edepsal p\u016fvodn\u00ed l\u00e9\u010dbu. Bez \u00fapln\u00e9ho seznamu l\u00e9k\u016f a \u010dasov\u00e9ho p\u0159ehledu p\u0159\u00edznak\u016f d\u016fle\u017eit\u00e1 souvislost snadno unikne.<\/span><\/p>\n

Ne ka\u017ed\u00e9 p\u0159id\u00e1n\u00ed dal\u0161\u00edho l\u00e9ku je chybou. N\u011bkdy je dal\u0161\u00ed l\u00e9k pot\u0159ebn\u00fd a jeho p\u0159\u00ednos p\u0159ev\u00e1\u017e\u00ed nad mo\u017en\u00fdmi riziky. Probl\u00e9m nast\u00e1v\u00e1 tehdy, kdy\u017e se ne\u017e\u00e1douc\u00ed \u00fa\u010dinek nerozpozn\u00e1 a l\u00e9\u010d\u00ed se jako nov\u00e9, samostatn\u00e9 onemocn\u011bn\u00ed.<\/span><\/p>\n

B\u011b\u017en\u00ed spou\u0161t\u011b\u010di kask\u00e1dov\u00e9ho p\u0159edepisov\u00e1n\u00ed<\/span><\/h2>\n

Odborn\u00edci ozna\u010dili v\u011bt\u0161inu prozkouman\u00fdch l\u00e9kov\u00fdch kask\u00e1d za potenci\u00e1ln\u011b problematick\u00e9, proto\u017ee dal\u0161\u00ed l\u00e9k \u010dasto p\u0159in\u00e1\u0161\u00ed v\u00edce rizik ne\u017e u\u017eitku. Mezi \u010dast\u00fdch spou\u0161t\u011b\u010d\u016f pat\u0159\u00ed 5 b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch skupin l\u00e9k\u016f.<\/span><\/p>\n

1. Nesteroidn\u00ed protiz\u00e1n\u011btliv\u00e9 l\u00e9ky, nap\u0159\u00edklad ibuprofen:<\/span><\/strong>\u00a0Zadr\u017eov\u00e1n\u00ed tekutin nebo zv\u00fd\u0161en\u00ed krevn\u00edho tlaku vede k nasazen\u00ed l\u00e9k\u016f na tlak. Podr\u00e1\u017ed\u011bn\u00ed \u017ealudku a reflux zase \u010dasto kon\u010d\u00ed dlouhodob\u00fdm u\u017e\u00edv\u00e1n\u00edm p\u0159\u00edpravk\u016f na potla\u010den\u00ed tvorby \u017ealude\u010dn\u00ed kyseliny. P\u0159i jejich dlouhodob\u00e9m u\u017e\u00edv\u00e1n\u00ed se diskutuje o hor\u0161\u00edm vst\u0159eb\u00e1v\u00e1n\u00ed n\u011bkter\u00fdch \u017eivin a dal\u0161\u00edch zdravotn\u00edch rizic\u00edch.<\/span><\/p>\n

2. Blok\u00e1tory kalciov\u00fdch kan\u00e1l\u016f, nap\u0159\u00edklad amlodipin:<\/span><\/strong>\u00a0\u010casto vyvol\u00e1vaj\u00ed otok kotn\u00edk\u016f a nohou. Pokud se nespr\u00e1vn\u011b p\u0159ip\u00ed\u0161e srde\u010dn\u00edmu selh\u00e1v\u00e1n\u00ed nebo zadr\u017eov\u00e1n\u00ed vody, pacient dostane diuretikum, a\u010dkoli vhodn\u011bj\u0161\u00edm \u0159e\u0161en\u00edm by mohla b\u00fdt \u00faprava p\u016fvodn\u00ed l\u00e9\u010dby.<\/span><\/p>\n

3. Diuretika:<\/span><\/strong>\u00a0Odvod\u0148ovac\u00ed l\u00e9ky zvy\u0161uj\u00ed tvorbu mo\u010di au n\u011bkter\u00fdch pacient\u016f zhor\u0161uj\u00ed probl\u00e9my s jeho udr\u017een\u00edm. N\u00e1sledn\u011b dostanou l\u00e9k na hyperaktivn\u00ed mo\u010dov\u00fd m\u011bch\u00fd\u0159. N\u011bkter\u00e9 p\u0159\u00edpravky z t\u00e9to skupiny maj\u00ed anticholinergn\u00ed \u00fa\u010dinek, kter\u00fd se u star\u0161\u00edch lid\u00ed poj\u00ed se zmatenost\u00ed, poruchami pam\u011bti a dal\u0161\u00edmi kognitivn\u00edmi obt\u00ed\u017eemi.<\/span><\/p>\n

4. Antidepresiva, nap\u0159\u00edklad bupropion:<\/span><\/strong>\u00a0U \u010d\u00e1sti pacient\u016f vyvol\u00e1vaj\u00ed nespavost, neklid nebo nervozitu. Pokud se tyto projevy neposoud\u00ed jako ne\u017e\u00e1douc\u00ed \u00fa\u010dinek, dal\u0161\u00edm krokem b\u00fdv\u00e1 l\u00e9k na span\u00ed nebo proti \u00fazkosti.<\/span><\/p>\n

5. Inhal\u00e1tory se salbutamolem:<\/span><\/strong> Nadm\u011brn\u00e9 pou\u017e\u00edv\u00e1n\u00ed vede k t\u0159esen\u00ed rukou, bu\u0161en\u00ed srdce a nervozit\u011b. Tyto projevy se n\u011bkdy zam\u011b\u0148uj\u00ed za \u00fazkostnou poruchu, zvl\u00e1\u0161t\u011b pokud l\u00e9ka\u0159 nev\u00ed, jak \u010dasto pacient inhal\u00e1tor pou\u017e\u00edv\u00e1.<\/span><\/p>\n

Skryt\u00e9 psychick\u00e9 a behavior\u00e1ln\u00ed \u00fa\u010dinky<\/span><\/h2>\n

Vedlej\u0161\u00ed \u00fa\u010dinky se neprojevuj\u00ed pouze bolest\u00ed, otokem \u010di tr\u00e1vic\u00edmi probl\u00e9my. N\u011bkter\u00e9 l\u00e9ky zasahuj\u00ed i \u200b\u200bdo n\u00e1lady, chov\u00e1n\u00ed a kontroly impuls\u016f. Takov\u00e9 zm\u011bny se v\u0161ak \u010dasto p\u0159ip\u00ed\u0161\u00ed stresu, v\u011bku nebo vznikaj\u00edc\u00ed psychick\u00e9 poru\u0161e.<\/span><\/p>\n

U \u010d\u00e1sti u\u017eivatel\u016f statin\u016f (l\u00e9k\u016f na chlesterol) byly pops\u00e1ny p\u0159\u00edpady podr\u00e1\u017ed\u011bnosti, zm\u011bn n\u00e1lady a agresivn\u00edho chov\u00e1n\u00ed. V\u00fdzkum nep\u0159in\u00e1\u0161\u00ed jednotn\u00e9 z\u00e1v\u011bry, ale odborn\u00edci na bezpe\u010dnost l\u00e9k\u016f upozor\u0148uj\u00ed, \u017ee p\u0159i n\u00e1hl\u00e9 zm\u011bn\u011b chov\u00e1n\u00ed je t\u0159eba prov\u011b\u0159it i \u010dasovou souvislost s nasazenou l\u00e9\u010dbou.<\/span><\/p>\n

Laboratorn\u00ed experimenty nazna\u010dily, \u017ee paracetamol dok\u00e1\u017ee kr\u00e1tkodob\u011b tlumit nejen vn\u00edm\u00e1n\u00ed vlastn\u00ed bolesti, ale tak\u00e9 n\u011bkter\u00e9 empatick\u00e9 reakce na bolest \u010di pozitivn\u00ed z\u00e1\u017eitky jin\u00fdch lid\u00ed. Jedn\u00e1 se o jemn\u00e9 \u00fa\u010dinky pozorovan\u00e9 v experiment\u00e1ln\u00edch podm\u00ednk\u00e1ch, nikoli o trvalou zm\u011bnu osobnosti.<\/span><\/p>\n

V\u00fdzkum antidepresiv zaznamenal zm\u011bny v osobnostn\u00edch rysech, zejm\u00e9na v neuroticismu a extraverzi. \u010c\u00e1st z nich pravd\u011bpodobn\u011b souvis\u00ed se zm\u00edrn\u011bn\u00edm deprese, dal\u0161\u00ed \u010d\u00e1st s p\u016fsoben\u00edm konkr\u00e9tn\u00ed \u00fa\u010dinn\u00e9 l\u00e1tky. Stejn\u00fd vliv proto nelze automaticky p\u0159ipsat v\u0161em antidepresiv\u016fm.<\/span><\/p>\n

Dob\u0159e zdokumentovan\u00fdm p\u0159\u00edkladem jsou n\u011bkter\u00e9 l\u00e9ky na Parkinsonovu chorobu, kter\u00e9 ovliv\u0148uj\u00ed dopaminov\u00fd syst\u00e9m. U \u010d\u00e1sti pacient\u016f vyvol\u00e1vaj\u00ed poruchy kontroly impuls\u016f, nap\u0159\u00edklad patologick\u00e9 hr\u00e1\u010dstv\u00ed, nutkav\u00e9 nakupov\u00e1n\u00ed nebo hypersexualitu.<\/span><\/p>\n

Pokud l\u00e9ka\u0159 nepozn\u00e1 souvislost s l\u00e9\u010dbou, pacient m\u016f\u017ee dostat dal\u0161\u00ed psychofarmakum nam\u00edsto \u00fapravy p\u016fvodn\u00ed medikace.<\/span><\/p>\n

Jak rozpoznat kask\u00e1du d\u0159\u00edve, ne\u017e p\u0159ibude dal\u0161\u00ed l\u00e9k<\/span><\/h2>\n

Kritici nadm\u011brn\u00e9ho p\u0159edepisov\u00e1n\u00ed poukazuj\u00ed na to, \u017ee modern\u00ed medic\u00edna \u010dasto reaguje na ka\u017ed\u00fd nov\u00fd p\u0159\u00edznak dal\u0161\u00ed pilulkou. U star\u0161\u00edch lid\u00ed, kte\u0159\u00ed b\u011b\u017en\u011b u\u017e\u00edvaj\u00ed v\u00edce l\u00e9k\u016f najednou, t\u00edm roste riziko interakc\u00ed, ne\u017e\u00e1douc\u00edch \u00fa\u010dink\u016f a dal\u0161\u00edch kask\u00e1d.<\/span><\/p>\n

L\u00e9ka\u0159i integrativn\u00ed a funk\u010dn\u00ed medic\u00edny upozor\u0148uj\u00ed tak\u00e9 na vliv v\u00fd\u017eivy. N\u011bkter\u00e9 l\u00e9ky p\u0159i dlouhodob\u00e9m u\u017e\u00edv\u00e1n\u00ed ovliv\u0148uj\u00ed vst\u0159eb\u00e1v\u00e1n\u00ed, vyu\u017eit\u00ed nebo vylu\u010dov\u00e1n\u00ed \u017eivin. Jejich nedostatek pak napodobuje dal\u0161\u00ed zdravotn\u00ed probl\u00e9my.<\/span><\/p>\n

Nejde v\u0161ak o univerz\u00e1ln\u00ed vysv\u011btlen\u00ed ka\u017ed\u00e9ho nov\u00e9ho p\u0159\u00edznaku, proto je t\u0159eba l\u00e9\u010dbu, zdravotn\u00ed stav i v\u00fd\u017eivu posuzovat spole\u010dn\u011b.<\/span><\/p>\n

Pacient sn\u00ed\u017e\u00ed riziko kask\u00e1dy n\u011bkolika praktick\u00fdmi kroky:<\/span><\/p>\n