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Chapter 11
Unit 2: Nursing care of clients with neurosensory disorders
Term | Definition |
---|---|
Headaches (Pg. 113) | Acute, chronic, temporary, life threatening -Primary (no cause, i.e. migraines, cluster) -Secondary (from organic cause; i.e. brain tumor) |
Risk factors for migraines or cluster headaches: | Alcohol, env't allergies Intense odors, bright lights, meds Fatigue, sleep deprivation, depression, emotional/physical stress, anxiety Menstrual cycles/OC use Foods with tyramine, MSG, nitrites, milk |
Migraine headaches (Pg. 113) -S/s | Photophobia & phonophobia (sensitive to sounds) Nausea/vomit Stress/anxiety Unilateral pain, often behind the ear/eye -health & fan hx |
Classifying migraines: | Categories & stages -With aura -Without aura -Atypical |
Migraine w/ aura: -Stages | Prodromal stage, aura stage, second stage, third stage |
What is the prodromal stage of an aura? (Pg. 114) | Awareness of findings for hours to days before onset: irritability, depression, food cravings, diarrhea/constipation, frequent urination |
What is the aura stage? | Develops over minutes to an hour -neuro findings* numb,tingles of mouth, lips, face, hands -visual disturbances; light flashes/bright spots |
Second stage? | Severe, incapacitating, throbbing headache over several hours -nausea/vomit/drowsiness/vertigo |
Third stage? | (4-72 hours), headache is dull |
Migraine w/o aura: How is pain aggravated? Uni or bilateral? common symptoms? how long? | Physical activity aggravates pain Unilateral, pulsating Photo/phono phobia, nausea/vomit (one or more) 4-72 hours long, AM, PMS, stress, dehydration |
Atypical migraine: | >72 hrs Neuro symptoms longer than 7 days Ischemic infarct may be seen on neuro imaging |
Nursing care for migraines: (Pg. 114) env't, hob, meds | Cool, dark, quiet env't HOB ^ 30 Meds |
Meds for mild migraines: | NSAIDs (ibuprofen, naproxen), acetaminophen (tylenol), OTC advil migraine capsules |
Metoclopramide (Reglan) | Antiemetics for nausea/vomit |
Meds for severe migraines: Triptan preparations | Produce a vasoconstrictive effect (Pg. 115) |
Severe migraine meds: Ergotamine preparations | W/ caffeine (cafergot) -Narrow BVs & reduce inflammation |
Preventive therapies for headaches: | NSAIDs w/ beta blocker, CCB, beta-adrenergic blocker or AED -check pulse |
What are the three R's? | Recognize symptoms Respond & seek provider Relieve pain & symptoms |
Foods w tyramine that can be triggers: | Pickles, caffeine, beer, beer/wine, aged cheese, artificial sweeteners, nuts |
Meds that can induce migraines: | Ranitidine, estrogen, nitroglycerin, nifedipine |
Cluster headaches: (Pg. 116) | Brief episode of intense, unilateral, non throbbing pain lasting 30 min to 2 hr -Can radiate to the forehead, temple, cheek |
When do they occur? | Daily at about the same time for 4-12 weeks Followed by a period of remission for up to 9-12 months -No warning signs -less common than migraines |
What seasons are cluster more frequent in? | Spring & fall |
S/s: gender, age, eyes/nose, eyes, color, walking | Men 20-50 yrs Tearing eyes w runny nose/congestion Facial sweating drooping eyelid & eyelid edema Miosis Facial pallor Nausea/vomit Pacing, walking, sitting, rocking activities |
Meds (Pg. 116) | See meds for migraines |
What may be helpful at the onset of the headache? | Home oxygen therapy 7-10 l/min for 15-30 min |