🧠 Entegrite Psikososyal · Leson 3 sou 6 · 8 min
Lithium, SSRIs, MAOIs ak Ijans Yo Ka Koze
Lithium, SSRIs, MAOIs and the Emergencies They Cause
🧂 Yon pasyan sou lithium kòmanse yon nouvo dyiretik, li swiv yon rejim ki fèb nan sèl, epi li antrene pou yon demi-maraton an jiyè. Chak chwa sanble an sante. Ansanm yo fòme yon ka toksisite egzamen an renmen konstwi.
🧂 A client on lithium starts a new diuretic, goes on a low-salt diet, and trains for a half marathon in July. Each choice looks healthy. Together they are a toxicity case the exam loves to build.
💡 Ide prensipal
Lithium 0.6 a 1.2 ak sèl ak dlo stab. Sendwom sewotonin: cho, ipèreflèks, ajite. MAOI plis tyramine: kriz ipètansif. NMS: lafyèv ak rigidite; sispann medikaman an.
Lithium 0.6 to 1.2 with steady salt and water. Serotonin syndrome: hot, hyperreflexic, agitated. MAOI plus tyramine: hypertensive crisis. NMS: fever and rigidity; stop the drug.
🧠 Poukisa sa enpòtan
LITHIUM: nivo terapetik 0.6 a 1.2 mEq/L; toksisite pi wo pase apeprè 1.5 parèt tankou tranbleman ki gwo, kè plen, vomisman, dyare, ataksi ak konfizyon, epi pi wo pase 2.5 tankou kriz ak aritmi. Kenbe konsomasyon sodyòm ak likid stab: swe, dezidratasyon, rejim ki fèb nan sèl, NSAIDs ak dyiretik tyazid yo tout ogmante nivo lithium. SSRIs yo pran 2 a 4 semèn pou yo travay; konbine medikaman sewotonèjik yo ka koze SENDWOM SEWOTONIN: ajitasyon, ipètèmi, dyafòrez, ipèreflèksi ak klonis. Pa janm sispann SSRIs yo brid sou kou. MAOIs plis manje ki rich an TYRAMINE (fwomaj ki viye, vyann ki trete, diven wouj, sòs soya, manje ki fèrmante) koze yon KRIZ IPÈTANSIF ak gwo maltèt. TRICYCLICS yo se antikolinerjik epi yo letal nan surdozaj, kidonk limite kantite a pou pasyan ki gen ris. ANTIPSYCHOTICS yo koze sentòm ekstrapiramidal (distoni egi, akatizi, pseudoparkinsonis, ak diskinezi tadiv, ki ka pèmanan) ak SENDWOM MALEN NEWOLEPTIK: gwo lafyèv, rigidite miskilè tankou plon, ak enstabilite otonom; sispann medikaman an epi refwadi pasyan an. CLOZAPINE koze agranilositoz, kidonk kontwole kantite absoli netrofil yo epi rapòte gòj fè mal oswa lafyèv. BENZODIAZEPINES yo pa janm sispann brid sou kou akòz kriz sevraj.
LITHIUM: therapeutic level 0.6 to 1.2 mEq/L; toxicity above about 1.5 shows as coarse tremor, nausea, vomiting, diarrhea, ataxia and confusion, and above 2.5 as seizures and arrhythmias. Keep sodium and fluid intake steady: sweating, dehydration, low-salt diets, NSAIDs and thiazide diuretics all raise lithium levels. SSRIs take 2 to 4 weeks to work; combining serotonergic drugs can cause SEROTONIN SYNDROME: agitation, hyperthermia, diaphoresis, hyperreflexia and clonus. Never stop SSRIs abruptly. MAOIs plus TYRAMINE-rich foods (aged cheese, cured meats, red wine, soy sauce, fermented foods) cause a HYPERTENSIVE CRISIS with severe headache. TRICYCLICS are anticholinergic and lethal in overdose, so limit the supply for at-risk clients. ANTIPSYCHOTICS cause extrapyramidal symptoms (acute dystonia, akathisia, pseudoparkinsonism, and tardive dyskinesia, which can be permanent) and NEUROLEPTIC MALIGNANT SYNDROME: high fever, lead-pipe muscle rigidity and autonomic instability; stop the drug and cool the client. CLOZAPINE causes agranulocytosis, so monitor the absolute neutrophil count and report sore throat or fever. BENZODIAZEPINES are never stopped abruptly because of withdrawal seizures.
🏥 Nan lavi reyèl
🌡️ De jou apre yo ajoute yon dezyèm antipsychotic, yon pasyan gen yon tanperati 40.2 °C, li rijid tankou yon planche epi li swe ak yon tansyon ki balanse ant 180/100 ak 90/60. Sa se sendwom malen newoleptik, se pa yon enfeksyon. Enfimyè a kenbe antipsychotic la, li kòmanse mezi refwadisman epi li rele founisè a. Dantrolene ak swen sipò swiv. Yon dosye ki ta di 'lafyèv, antibyotik kòmanse' ta rate li.
🌡️ Two days after a second antipsychotic is added, a client has a temperature of 40.2 °C, is rigid as a board and sweating with a blood pressure swinging between 180/100 and 90/60. This is neuroleptic malignant syndrome, not an infection. The nurse holds the antipsychotic, starts cooling measures and calls for the provider. Dantrolene and supportive care follow. A chart that said 'fever, started antibiotics' would have missed it.
📌 Sa pou retni
- Lithium monte ak dezidratasyon, sodyòm ki ba, NSAIDs ak tyazid yoLithium rises with dehydration, low sodium, NSAIDs and thiazides
- SSRIs: 2 a 4 semèn pou yo travay; veye sendwom sewotoninSSRIs: 2 to 4 weeks to work; watch for serotonin syndrome
- NMS: lafyèv, rigidite, enstabilite otonom; clozapine: kantite netrofilNMS: fever, rigidity, autonomic instability; clozapine: neutrophil counts
📖 Tèm nan leson sa a
Sendwòm serotonin (Serotonin syndrome): Ajitasyon, lafyèv, swe, ipèrefleksi ak klonis akoz twòp medikaman serotonèjik.
Sendwòm malen nevroleptik (NMS) (Neuroleptic malignant syndrome (NMS)): Gwo lafyèv, rijidite tankou tiyo plon ak siy vital enstab akoz antipsikotik; rete medikaman an epi refwadi pasyan an.
Tyramine: Yon sibstans nan fwomaj vyeyi, vyann sale epi fimen ak diven wouj ki lakòz yon kriz ipètansif ak MAOIs.
SSRI ak SNRI (SSRIs and SNRIs): Antidepresè premye liy ki pran 4 a 6 semèn pou travay; veye panse swisid ki ogmante kay pasyan anba 25 (avètisman nan bwat), sendwòm serotonin lè yo konbine ak lòt medikaman serotonerjik, efè segondè seksyèl ak iponatremi kay granmoun aje, epi diminye yo gradyèlman pou evite sentòm sispansyon.
Antidepresè trisiklik (Tricyclic antidepressants): Antidepresè ki pi ansyen, yo itilize tou pou doulè nè ak pipi nan kabann, ki letal nan surdozaj akòz aritmi kadyak, kidonk preskripsyon yo kenbe piti pou nenpòt moun ki riske swisid; atann efè antikolinerjik (bouch sèk, konstipasyon, retansyon pipi), sedasyon ak ipotansyon ortostatik.
MAOI (phenelzine, tranylcypromine, selegiline) (MAOIs (phenelzine, tranylcypromine, selegiline)): Antidepresè dènye rekou ki lakòz yon kriz ipètansif (maltèt ki bat fò, kou rèd) ak manje tyramine tankou fwomaj vyeyi, vyann sale ak diven wouj, oswa ak dekongestyonan ak lòt antidepresè; tann 2 semèn ant yon MAOI ak yon SSRI, 5 semèn depi fluoxetine jiska yon MAOI.
Bupropion: Yon antidepresè ki ede moun sispann fimen tou epi ki epay fonksyon seksyèl; li bese papòt kriz la, kidonk li kontr-endike nan maladi kriz, maladi manje ak sevraj alkòl oswa benzodiazepine brid sou kou, epi li ka lakòz ensomni ak ajitasyon.
Lithium: Estabilizatè atitid bipolè ak yon entèval etwat (0.6 a 1.2 mEq/L); toksisite pi wo pase ozanviwon 1.5 pote tranbleman grosye, vomisman, dyare ak ataksi, kidonk kenbe konsomasyon sèl ak likid estab, evite NSAID, thiazide ak inibitè ACE, epi tcheke fonksyon ren ak tiwoyid.
Buspirone: Yon medikaman enkyetid ki pa sedatif san depandans oswa potansyèl abi men san itilizasyon kòm dòz sekou pou panik; li pran 2 a 4 semèn pou travay, li dwe pran chak jou, li lakòz vètij, epi yo pa ta dwe konbine li ak MAOI oswa ji chadèk.
Stimulant methylphenidate ak amphetamine (Methylphenidate and amphetamine stimulants): Medikaman ADHD premye liy ak sibstans kontwole ak potansyèl abi; atann pèt apeti, ensomni ak pèdi pwa, kidonk bay dènye dòz la bonè nan jounen an epi swiv wotè ak pwa kay timoun, tcheke batman kè ak tansyon, epi veye tik ak chanjman atitid.
✅ Teste tèt ou
Yon pasyan sou lithium rapòte vomisman, dyare, tranbleman men ki gwo ak santiman enstabilite. Nivo lithium lan se 1.9 mEq/L. Kisa enfimyè a dwe fè an premye?A client on lithium reports vomiting, diarrhea, coarse hand tremors and feeling unsteady. The lithium level is 1.9 mEq/L. What should the nurse do first?
- Bay pwochen dòz ki pwograme a epi tcheke nivo a ankò demenGive the next scheduled dose and recheck the level tomorrow
- Kenbe lithium lan epi avize founisè aHold the lithium and notify the provider
- Ankouraje yon rejim ki fèb nan sodyòmEncourage a low-sodium diet
- Bay yon NSAID pou malèz laAdminister an NSAID for discomfort
Repons: B · Kenbe lithium lan epi avize founisè a
Sa yo se siy toksisite lithium pi wo pase seri terapetik la. Kenbe medikaman an, avize founisè a epi prepare pou likid IV ak siveyans; sodyòm ki ba ak NSAIDs ta ogmante nivo a pi plis.
These are signs of lithium toxicity above the therapeutic range. Hold the drug, notify the provider and prepare for IV fluids and monitoring; low sodium and NSAIDs would raise the level further.
Yo dwe anseye yon pasyan ki ap pran yon MAOI pou li evite ki manje?A client taking an MAOI should be taught to avoid which food?
- Diri blan ki fèk kuitFreshly cooked white rice
- Blan poul griye freFresh grilled chicken breast
- Pòm ak pwa freFresh apples and pears
- Fwomaj cheddar ki viyeAged cheddar cheese
Repons: D · Fwomaj cheddar ki viye
Fwomaj ki viye yo rich an tyramine, ki ak yon MAOI ka deklanche yon kriz ipètansif. Poul griye fre an sekirite; vyann yo dwe evite yo se sa ki viye, trete, fimen oswa fèrmante, kote tyramine akimile avèk tan an.
Aged cheeses are high in tyramine, which with an MAOI can trigger a hypertensive crisis. Fresh grilled chicken is safe; the meats to avoid are aged, cured, smoked or fermented, where tyramine builds up over time.
Yon pasyan ki ap pran clozapine rapòte gòj fè mal ak lafyèv. Ki enkyetid priyorite a?A client taking clozapine reports a sore throat and fever. What is the priority concern?
- Toksisite lithiumLithium toxicity
- Diskinezi tadivTardive dyskinesia
- Sendwom sewotoninSerotonin syndrome
- AgranilositozAgranulocytosis
Repons: D · Agranilositoz
Clozapine ka siprime netrofil yo; siy enfeksyon yo egzije yon kantite absoli netrofil (ANC) imedyatman ak kenbe medikaman an si ANC a ba. Sendwom sewotonin ka koze lafyèv, men li vini ak ajitasyon, tranbleman ak ipèreflèksi ki soti nan medikaman sewotonèjik, pa yon gòj fè mal.
Clozapine can suppress neutrophils; infection signs require an immediate absolute neutrophil count (ANC) and holding the drug if the ANC is low. Serotonin syndrome can cause fever, but it comes with agitation, tremor and hyperreflexia from serotonergic drugs, not a sore throat.
Kesyon tankou NCLEX, XP ak seri jou nan aplikasyon an, an angle ak èd an kreyòl. Pa bezwen enskri.