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Neurologic Disorders - Drug Side effects
Side Effects & Important notes
41
Medical
Professional
10/02/2011

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Cards

Term
APAP major side effect ?

NSAIDS major side effect?

Comment for non-opioid analgesic use in HA ?

What age should not use ASA?
Definition
APAP major side effect - Hepatotoxicity

NSAIDS major side effect - GI upset

Comment for non-opioid analgesic use in HA - Use < 15 days/month for HA to avoid rebound HA

What age should not use ASA - 16 and under
Term
Combination Analgesics (butalbital or codeine):

Side effects?

Use/month for HA?
Definition
Combination Analgesics (butalbital or codeine):

Side effects - Dependence, tolerance

Use/month for HA - <10 days/month
Term
Ergot derivatives

Side Effects?

Use/month in HA?

Contraindications
Definition
Ergot derivatives

Side Effects - Chest pain, tingling in extremities, paresthesias, cramps, vasoconstriction, dependence

Use/month in HA - < 10 days /month

Contraindications:
Pregnancy
HTN
Cardiac disorders
PVD
PUD
Renal/Liver disease
Term
Triptans

Side Effects?

Contraindications?
Definition
Triptans

Side Effects - Chest discomfort, paresthesias, throat symptoms

Contraindications:
- DO NOT use within 72 hours of potent 3A4 inhibitors including: clarithromycin, azole antifungals, ritonavir, nelfinavir etc.

Contraindicated in:
Pregnancy
sustained HTN
Ischemic disease
Basilar or hemiplegic migraine
Ergot derivatives or MAOIs (except naritriptan & eletriptan)

Contraindications?
Term
BBs

Side Effects?

Contraindications?
Definition
BBs

Side Effects - Impotence, hyperglycemia, bronchospasm, CHF, depression

Contraindications - Asthma, Heart Block, Insulin dependent diabetes, bradyarrhythmias, pregnancy
Term
CCB - Flunarizine

Side effects

Contraindications
Definition
CCB - Flunarizine

Side effects: Weight gain, EPS, depression

Contraindications: HoTN, HF, arrhythmia, Depression, EPS. Avoid in severe constipation,
Term
Topiramate

Side Effects

Comment regarding OC
Definition
Topiramate

Side effects: Tremor, dyspepsia, constipation, weight loss, kidney stones, paresthesias

May reduce effectiveness of OC, recommend contraceptive with at least 30 mcg estrogen
Term
Valproic Acid/Divalproex

Side Effects?

Comment?
Definition
Valproic Acid/Divalproex

Side Effects - Alopecia, weight gain, thrombocytopenia, polycystic ovary syndrome, hepatotoxicity, Edema

Comment - Teratogenic
Term
Carbemazepine & Oxcarbemazepine

Side effects

Effect on P450
Definition
Carbemazepine & Oxcarbemazepine

Hyponatremia (moreso oxcarb), Rash, cognitive impairment, transient neutropenia, photosensitivity, blurred vision.

Oxcarb is better tolerated

Both are p450 inducers, moreso carb.
Term
Gabapentin

Side Effects?

Comment?
Definition
Gabapentin

Side Effects - Ataxia, vision changes, tremor, peripheral edema, weight gain

Comment - Not metabolized, can use in liver failure.
Term
Phenytoin

Side effects?

Note concerning OCs?
Definition
Phenytoin

Side effects - Ataxia, gingival hyperplasia, skin rash, coarse facial features with long term use.

Note concerning OCs - Increases their clearance... recommend use of multiple contraceptive methods and an OC with 30+ mcg estrogen
Term
Pregabalin -

Side effects?
Definition
Pregabalin -

Side effects - Peripheral edema, ataxia, diplopia, weight gain

*ALL SIMILAR TO GABAPENTIN
Term
Antiepileptic Drugs in general monitoring
Definition
Baseline CBC & LFTs, repeat in 4-6 weeks
Term
Ethosuximide

Side effect

Only real use
Definition
Ethosuximide

Side effect - GI upset

Only real use - Absence seizures
Term
Vigabatrin

Side Effects?
Definition
Vigabatrin

Side Effects - Depression, irreversible vision changes, may worsen absence seizures or produce myoclonus
Term
Phenobarbital/Primidone (Metabolized to phenobarbital, but has anti seizure properties)

Side Effects?

DIs?
Definition
Phenobarbital/Primidone (Metabolized to phenobarbital, but has anti seizure properties)

Side Effects - Skin rash, depression, diminished libido

DIs - potent inducer of p450, metabolism is inhibited by divalproex
Term
Lamotrigine

Side Effects?

DIs?
Definition
Lamotrigine

Side Effects - Rash, Insomnia

DIs - Divalproex/Valproic acid doubles level of lamotrigine
Term
Which anti-epileptics increase clearance of OCs?
Definition
COPT

Carbemazepine, Oxcarbazepine, Phenytoin, Topiramate
Term
Levetiracetam SEs
Definition
Reduced energy, Irritability, Depression
Term
BDZ Side Effects
Definition
BDZ Side Effects

Drowziness, dizziness, retrograte amnesia, depression, respiratory depression, dependence/withdrawal
Term
TCA Side effects
Definition
TCA Side effects

anticholinergic effects, weight GAIN, anorgasmia, posturan HoTN, sexual dysfunction, urinary retention, arrhythmias, confusion
Term
Serotonin Antagonists - Pizotifen & Methysergide

Side effects
Definition
Drowziness, weight gain, pulmonary fibrosis (methysergide)

Methysergide -Do not use with 3A4 inhibitors
Term
Lithium

Side effects

Comments/Contraindications
Definition
Lithium

Side effects - Tremor, polyuria, diarrhea, hypothyroidism, renal dysfunction

Comments/Contraindications - Monitor renal function, electrolytes as well as, thyroid function


Contraindicated in renal dysfunction, CHF, dehydration
Term
Chlorpromazine SE
Definition
Chlorpromazine

Side Effect - HoTN
Term
Prochlorpromazine SE
Definition
EPS
Term
Metoclopramide SE
Definition
QT prolongation, EPS
Term
Cyproheptadine SEs
Definition
Cyproheptadine - Weight gain drowziness
Term
Analgesic Opioid

SEs
Definition
Constipation, allergic reactions, CNS depression
Term
Tramadol SEs

Comments
Definition
Respiratory depression, Constipation, Seizures, Ortho HoTN

DO NOT take within 14 days of MAOI. caution with drugs that reduce seizure threshold eg. SSRIs TCAs Bupropion
Term
SNRIs - Venlafaxine & Duloxetine

SEs
Definition
Insomnia, tremor, dry mouth, HTN, ataxia, hyperhidrosis, anorexia
Term
Baclofen SEs
Definition
Muscle Weakness, reduce seizure threshold additive CNS depression
Term
Dantrolene SEs
Definition
Hepatotoxicity, muscle weakness
Term
Prednisone SEs & Contraindications
Definition
GI upset, Hyperglycemia, Na retention, hypokalemia, hypocalcemia

Contraindications - PUD, diabetes
Term
Tizanidine SEs
Definition
Dry mouth, hallucinations, HoTN, hepatotoxicity
Term
Quinine Sulfate SEs

Important DIs
Definition
Quinine Sulfate

SEs - Tinnitus, gait disturbances, visual impairment, thrombocytopenia, hypersensitivity rxns

DIs - p450 inhibitor & substrate
Term
Dopamine Agonists - Bromocriptine, Pergolide, Pramipexole, Ropinirole
Definition
Orthostatic HoTN, confusion, hallucinations, psychosis
Term
Levodopa/Carbidopa SEs
Definition
Orthostatic HoTN, dyskinesias, hallucinations, confusion
Term
Zopiclone SE
Definition
Bitter/Metallic taste
Term
MAO-B inhibitors - rasagiline & selegiline

SEs
Definition
MAO-B inhibitors - rasagiline & selegiline

Confusion, hallucinations, dysinesia

Serotenergi
Term
COMT inhibitor - Entacapone SEs
Definition
Dyskinesia, anorexia, hallucinations, urine discoloration
Term
Anticholinergic Agents - Benztropine, ethopropazine, procyclidine, trihexphenidyl
Definition
Anitcholinergic effects - blurred vision, dry mouth, urinary retention, memory impairment
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