TEST-4 STUDY GUIDE Flashcards
What is a migraine headache?
The typical migraine headache is “POUND”: Pulsatile, One-day duration, Unilateral, Nausea, Disabling intensity.
headaches are the second most common type of headache with high prevalence and socioeconomic impacts.
Migraine
Racial differences in migraine prevalence are striking in
Migraine headaches
Prevalence of migraine is highest in adults younger than age ?
40
____ lowest in those older than age 60.
Migraine headaches
True or False?
It is not unusual for migraine headaches to begin during childhood.
True
Sarah is a 30-year-old woman who presents to your family nurse practitioner clinic with complaints of recurring headaches. She reports experiencing these headaches about twice a month. Sarah describes the headache pain as a throbbing sensation on the right side of her head that lasts anywhere from 6 to 24 hours. She also experiences nausea and increased sensitivity to light and noise during her headaches.
- Question: Based on Sarah’s symptoms and the provided information, what type of headache is she likely experiencing?
Answer: Sarah is likely experiencing migraine headaches. Her symptoms, including the unilateral throbbing pain, nausea, and photophobia (sensitivity to light) are characteristic of migraines.
Sarah is a 30-year-old woman who presents to your family nurse practitioner clinic with complaints of recurring headaches. She reports experiencing these headaches about twice a month. Sarah describes the headache pain as a throbbing sensation on the right side of her head that lasts anywhere from 6 to 24 hours. She also experiences nausea and increased sensitivity to light and noise during her headaches.
What potential triggers for Sarah’s migraines should you inquire about?
You should inquire about common migraine triggers such as alcohol consumption, stress levels, menstruation (if applicable), and dietary habits.
Tom is a 45-year-old man who presents to the clinic because he has started experiencing headaches about once a month. He notes that about 30 minutes before the headache starts, he sees flashing lights and zigzag patterns in his vision. These headaches are severe and pulsing, predominantly on one side of his head, and are accompanied by nausea.
- Question: What specific type of migraine is Tom likely experiencing, and what is the defining feature?
Answer:** Tom is likely experiencing a migraine with aura. The defining feature is the sensory phenomena that occur before the headache, such as the visual disturbances he describes.
Tom is a 45-year-old man who presents to the clinic because he has started experiencing headaches about once a month. He notes that about 30 minutes before the headache starts, he sees flashing lights and zigzag patterns in his vision. These headaches are severe and pulsing, predominantly on one side of his head, and are accompanied by nausea.
Why might Tom’s perception of flashing lights and zigzag patterns occur prior to his headache?
These visual disturbances, known as an aura, occur due to neural or vascular changes in the brain during the initial phase of a migraine with aura. These changes can lead to temporary alterations in perception before the pain phase of the migraine starts.
Anna is a 28-year-old who presents with recurrent migraines that occur around the same time each month. She experiences a throbbing headache along with nausea and sensitivity to sounds. Upon further questioning, you find this typically coincides with the start of her menstrual cycle.
What is the likely trigger for Anna’s migraines?
The likely trigger for Anna’s migraines is hormonal changes associated with her menstrual cycle. This is sometimes referred to as menstrual migraines
What strategies could you suggest to Anna to help manage or prevent her migraines?
Strategies could include maintaining a headache diary to identify patterns, managing stress, avoiding known dietary triggers, ensuring adequate hydration and sleep, and considering the use of NSAIDs or triptans preemptively during her menstrual cycle as advised by her healthcare provider. Hormonal therapies may also be considered under the care of her healthcare professional.
What are the diagnostic criteria for a migraine without aura?
At least five episodes lasting 4-72 hours each,
with at least two of the following: unilateral location, pulsating quality, moderate to severe pain, and exacerbation with routine activities.
Additionally, at least one of the following symptoms: nausea, vomiting, photophobia, or phonophobia. Cannot be attributed to another disorder.
What are potential triggers for migraines?
Potential triggers include alcohol, stress, menstruation, and certain dietary habits.
What are the conditions or factors that suggest the use of preventive therapy for migraines?
≥2 migraines per month with disability ≥3 days per month, failure or adverse effects from acute treatments, abortive medication use more than twice per week, and uncommon migraine conditions like hemiplegic migraine.
Name first-line therapies for migraine prophylaxis in adults?
Propranolol, metoprolol, timolol, amitriptyline, sodium valproate, and topiramate.
Why might topiramate be preferred for patients with obesity and frequent migraine episodes?
Topiramate can facilitate weight loss, which may be beneficial for patients with obesity.
Why should sodium valproate and topiramate be used with caution in women of reproductive age?
They can have adverse effects on pregnancy, and appropriate contraceptive methods should be considered.
Which symptom complex is referred to as an “aura” in migraine patients?
Sensory phenomena that occur before the headache, such as visual disturbances like flashing lights or zigzag patterns.
What are common symptoms experienced during a migraine?
unilateral throbbing headache, nausea, vomiting, photophobia, and phonophobia.
Which medications should an FNP consider for patients requiring daily preventive migraine treatment?
eta-blockers like propranolol or metoprolol, amitriptyline, sodium valproate, or topiramate.
What characterizes menstrual migraines compared to nonmenstrual migraines?
- A) They are less severe and of shorter duration.
- B) They occur randomly throughout the menstrual cycle.
- C) They are more severe and longer in duration.
- D) They are effectively treated with antihistamines.
Answer:** C) They are more severe and longer in duration.
Rationale: Menstrual migraines are known to be more severe and last longer compared to nonmenstrual migraines. They occur predictably around the menstrual cycle.
Which class of medication is considered first-line abortive therapy for acute menstrual migraines that do not respond to nonsteroidal anti-inflammatory drugs (NSAIDs)?
- A) Antihistamines
- B) Triptans
- C) Beta-blockers
- D) Calcium channel blockers
Answer:** B) Triptans
Rationale: Triptans are the first-line abortive therapy for acute menstrual migraines that are unresponsive to NSAIDs. They are effective in relieving migraine symptoms quickly.
Why is frovatriptan particularly useful for treating menstrual migraines?
- A) It has been studied the least.
- B) It requires only a single dose.
- C) It has a long half-life.
- D) It is ineffective as an acute therapy.
Answer:** C) It has a long half-life.
Rationale: Frovatriptan is particularly effective for menstrual migraines because its long half-life allows for prolonged relief during the menstrual cycle.