Technically, "pneumonia" means "lung infection," which can be caused by any germ.ย But in common language, we mean bacteria (see Differences Among Germs).ย The most common bacteria causing pneumonia is Streptococcus pneumoniae ("pneumococcus"), which we get from germs living harmlessly in our nose & throat.ย Before antibiotics were invented, over a third of patients diedContinue reading "Pneumonia"
Headache
Acute Headache (lasting 1 - 2 weeks, maybe 3 - 4 weeks at the most) Summary Approach Full Discussion Recurrent Headache (lasts hours to days, disappears, returns whenever) Summary Approach Full Discussion Chronic Headache (maybe a few weeks, usually months or more) Summary Approach Full Discussion
Dizziness
FIRST: We determine if the "dizziness" is Vertigo or Lightheadedness Vertigo -- room or person spinning or being thrust, in just one directionLightheadednessย --ย a vague sense of being woozy, wobbly, unsteady, fuzzy, tipsy, etc., in any or all directionsSelect the specific type of "dizziness," because the causes of each are completely different. Vertigo Lightheadedness
Acute Cough — Full Text
โAcute Coughโ means one going on 2-3 weeks. This arbitrary definition is because the vast majority of cases are due to simple viral infections, which get better on their own in that time frame. Therefore, we don't order lots of tests, until viruses are no longer a consideration. So we won't consider a lot ofContinue reading "Acute Cough — Full Text"
The Diagnosis Process
Clinicians shouldn't aim to nail an immediate diagnosis. Instead, we create a mental list of common possibilities, called the โDifferential Diagnosis.โ Then we systematically rule them out, especially deadly ones, while searching for a most-likely cause. We have lots of short-cuts. Often by clarifying a time-frame, we can rule out conditions that don't fit. ForContinue reading "The Diagnosis Process"
Vaginal Bleeding
NOTE: This topic addresses bleeding from the Uterus. It may be called โVaginal,โ since it comes out the vagina, but thatโs not where it originates (see Diagram -- Female Genital System). A pelvic exam can easily tell if bleeding is truly vaginal. FIRST STEPย --ย Pregnancy Test (for virtually everyone; see link) Since all womenContinue reading "Vaginal Bleeding"
Urinary Problems
Painful Urination -- Women Painful Urination -- Men Frequent Urination (No Pain) -- xxxBoth Men / Women Note: "Men" and "Women" refer to anatomical sex, not to gender identification.
Eye Problems
Red Eye (irritated, itchy, or painful) โข Summary Approach โข Full Text See The Eye - Anatomy for explanation of diagrams Visual Problems (hard to see) [not yet ready] Summary ApproachFull Discussion
Nausea / Vomiting
Anyone with nausea or vomiting may not be allowed inside a building without a Covid Test. But some patients need to be seen no matter what; every office or clinic has its own mechanism, maybe in a designated exam room, maybe sending them to an Urgent Care or E.R. If there are no other symptoms besides nauseaContinue reading "Nausea / Vomiting"
Headache
"Headache" is an extremely common symptom.ย The vast majority of cases get better on their own; others have special treatments that can be helpful, and on rare occasions people die. We define Headaches by their time frame.ย Don't forget that a person with either "chronic" or "recurrent" headaches can get a different kind of "acute"Continue reading "Headache"