Zorcron

joined 1 year ago
[–] [email protected] 22 points 1 week ago

It was a Minute Physics video. Only 2 minutes, and a great watch.

[–] [email protected] 2 points 4 months ago* (last edited 4 months ago)
[–] [email protected] 5 points 6 months ago

Technically a something being a conspiracy doesn’t mean it’s wrong. Even if colloquially people often call ideas conspiracies in a derogatory manner to dismiss their validity, a plot by the government or whatever to replace or invent birds as a form of surveillance would be a conspiracy by definition: “A plan by a group of people to do something unlawful or harmful”.

/rant

[–] [email protected] 5 points 8 months ago

Seconded. A very chill and entertaining informational podcast that benefits greatly from its conversational style.

And episodes can be about nearly anything. Forgiveness, the Cannonball Run, the Loch Ness monster, the sun, beavers, the Equal Rights Act. They’re all great. I’ve been listening since 2012.

[–] [email protected] 7 points 9 months ago

Alpha Pheonix is a great channel with some really good electricity videos recently.

[–] [email protected] 2 points 10 months ago

Similarly, I started always reaching out of my car to touch the outside paint above the door when climbing out of the car to prevent a static shock from rubbing against the sheet and discharging when I close the door.

[–] [email protected] 3 points 11 months ago

SSRIs and SNRIs aren’t necessarily alpha blockers (although some similar drugs like mirtazipine (Remeron) have some action there).

SSRIs get their name because they are selective serotonin reuptake inhibitors, meaning the prevent reuptake of serotonin at the neuron junction, and that increases action of serotonin in that junction. And that is what causes the anti-anxiety or anti-depressive effects. SNRIs do the same thing, but with both serotonin and norepinephrine.

Many drugs have effects at other receptors (like histamine) that may cause adverse effects like sleepiness.

Beta blockers block the action of adrenaline/epinephrine at beta-adrenergic receptors, primarily found on the heart (beta-1) or lungs (beta-2). Beta blockers are primarily used in heart failure, heart arrhythmias, hypertension, and performance anxiety.

Alpha blocker also block adrenaline, but primarily in the vascular system (alpha-1). Alpha blockers are often used for enlarged prostate, hypertension, and some uses related to anxiety or PTSD.

Certain alpha and beta blockers can get into the brain and may have effects in anxiety have other effects like fatigue or weight gain.

[–] [email protected] 9 points 11 months ago

Beta blockers work on the adrenergic system, not the lymphatic system. The lymphatic system is used to transport immune cells as well as fluid that has absorbed into the intercellular space from the circulatory system.

But yeah, they essentially block the function of adrenaline/epinephrine on the heart primarily, slowing heart rate and potentially helping with anxiety through action in the central nervous system.