[CLMD] Headache [Hon] Flashcards
(44 cards)
What are the two general categories of headaches?
Primary headaches (benign HA disorders)
Secondary headaches (HA sign of organic disease)
What is important to aquire during a history of headaches?
Pain
- Intensity
- Location
- Duration
- Impact of exertion
*NOT JUST THE WORST HEADACHES, all of the headaches the patient gets
What is contained in a prodrome?
Before onset of HA
- Changes in energy levels
- Fatigue
- Muscle aches
-Aura
What are some unique associated symptoms with headaches?
N/V
Anorexia
Photophobia
Phonophobia
Dizziness
Ptosis/miosis
Watery eyes
What are common HA triggers?
Stress
Hormones
Diet
Enviornmental changes
Sensory stimuli
What are some of the worrisome signs associated with HA?
(pathoogical origin)
- “Worst HA”
- Onset of HA after age 50
- Atypical HA for patient
- HA with fever
-Abrupt onset
- Subacute HA with progressive worsening over time
- Drowsiness, confusion, memory impairment
- Weakness
- Abnormal neurological/medical exam
Define: Meningitis
Inflammation of the meninges surrounding brain and spinal cord, sometimes with associated encephalitis
What is the most common cause of bacterial meningitis in nearly all age groups?
Streptococcus pneumoniae
What is the most common cause of bacterial meningitis in the elderly?
Listeria monocytogenes
What is the most common cause of bacterial meningitis in teenagers and young adults?
Nisseria meningitidis
What is the most common cause of bacterial meningitis in unvaccinated children?
Hemophilus influenza
Symtpoms of meningitis?
Sudden high fever
Stiff neck
Severe HA
Confusion or difficulty concentrating
Seizures
Skin rash
How do you treat acute bacterial meningitis?
*TEST QUESTION*
IV steroids
- Dexomethasone
- Ceftriaxone
- Vancomycin
Define encephalitis
The presence of an inflammatory process of the brain in association with clinical evidence of neurological dysfunction
What are the common causes of infectious encephalitis in an adult?
VIRUSES
- HSV 1/2
- HIV
- West Nile
- Varicella zoster
- Treponema pallidum
What is the issue with the presentation of herpes simplex 1 encephalitis for diagnosis?
The clinical presentation is VERY SIMILAR to meningitis.
If you are unsure about the diagnosis, JUST ADD ACYCLOVIR (IV)
What type of encephalitis can mimic infectious encephalitis?
Autoimmune encephalitis
What are autoimmune encephalitis cases usually associated with?
SEIZURES
What is important in the treatment of patients with autoimmune encephalitis?
INITIATION OF TREATMENT
While you are awaiting test results, best to have the treatment already initiated
How do you treat autoimmune encephalitis?
High dose steroids
IVIg
Plasma exchange
Immunosuppresive agents
What are the two known etiologies of autoimmune encephalitis?
NMDA encephalitis
LGI1 encephalitis
NMDA Encephalitis
Gender?
Age?
Onset speed?
Gender = Women
Age = young/middle aged
Onset speed = rapid onset (less than 3 months)
What are the clinical symptoms of NMDA encephalitis?
Abnormal psychiatric behavior
Speech dysfunction
Seizures
Movement disorder
Decreased level of consciousness
Central hypoventilation
What are the abnormal lab results with NMDA encephalitis?
Abnormal EEG (extreme delta brush)
CSF (pleocytosis or oligoclonal bands)