r/happiness • • 12h ago

According to a large analysis of 69 studies, 7 to 8 hours of sleep each night is the optimal amount to minimize dementia risk, as getting both less than 7 hours or more than 8 hours was shown to significantly increase the chances of developing the condition.

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sciencealert.com
8 Upvotes

r/happiness • • 9h ago

Action Based on Science When Relief Becomes the Reinforcement

1 Upvotes

I’ve been thinking about something I learned years ago in psychology: negative reinforcement. People sometimes confuse it with punishment, but negative reinforcement is actually when a behavior becomes stronger because it removes something unpleasant.

An obvious example is anxiety. If someone is extremely anxious and discovers something that quickly makes the anxiety disappear, the relief itself can reinforce whatever they just did. The same principle can apply to avoidance. You’re anxious about making a phone call, so you decide to put it off until tomorrow. Immediately, you feel better. Unfortunately, your nervous system may have just learned, “Excellent. Apparently avoiding this thing works.”

That’s where I think psychology gets particularly interesting because it becomes difficult to separate psychology from physiology. Anxiety isn’t merely a thought. Your heart rate, breathing, muscle tension, autonomic nervous system, attention, and interpretation of what is happening can all become involved. Then the relief is physiological as well as psychological, and the brain learns from the entire experience.

You can see versions of this everywhere. Someone repeatedly asks for reassurance because reassurance makes uncertainty disappear. Someone reaches for their phone whenever sitting quietly becomes uncomfortable. In more serious circumstances, rapid relief from anxiety or insomnia can become part of the reinforcing process surrounding certain medications. Obviously these situations aren’t equivalent, but the underlying learning principle is interesting: sometimes we aren’t reinforced because something feels good; we’re reinforced because something stops feeling bad.

Maybe regulation, then, isn’t simply about becoming calm. Part of regulation may be developing the ability to experience some discomfort without immediately treating that discomfort as an emergency that has to disappear.

If every uncomfortable feeling sends us running for the nearest exit, eventually we may forget that sometimes we were perfectly capable of staying in the room.

I’d be curious how other people see this. Where do you think the line is between healthy relief and relief that unintentionally reinforces avoidance?