Showing posts with label seasonal affective disorder. Show all posts
Showing posts with label seasonal affective disorder. Show all posts

Tuesday, April 1, 2008

Blame the Weather

By Christine Thackeray

When I was young, my grandmother often stayed with us. Some mornings she would get up stiffly and say she knew it was going to rain because her knees were talking to her. I wasn't quite sure what she meant until years later when genetics had finally done its work. Now I know what she is talking about. When there is a significant pressure change, my knees swell up like basketballs. After talking to a variety of specialists the best thing I can do, if I like my liver and kidneys, is just put up with it until the next day when they are pretty much back to normal.

This internal barometer has taught me something. For people who are neurologically sensitive either due to genetics or injury, their brains act like my knees. On days where my knees swell, I'll often call friends who struggle with depression or mania and find they are whacked out, feeling either exhausted or extremely moody that day.

Interestingly, it even has a name "Barometric Depression Syndrome." Not much research has been done on this problem but I can tell you first hand that it exists because I've seen it. The last week in Portland it has gone from sunshine to hail to snow and back to 60 degree weather in a single afternoon. It's so bad I can barely walk up the stairs. I've got one friend who is struggling with migraines, another who came over yesterday in tears and a third who can't get out of bed. I keep telling them not to personalize it- it isn't their fault. Blame it on all these freak storms.

In 1979 a group of "brain-dead" scientists did a study of 72 people with severe headaches in the Boston area to see if their headaches were affected by the weather. Based on this single, poorly conceived study there are a group of medical professionals who will tell you that you are crazy if you see this correlation. The huge holes in this study are that Boston is not an area really well known for severe pressure changes- try Texas or Kansas right before a twister and see how you feel. Secondly, if your population is chosen from people who already have severe headaches on a regular basis, they have a different trigger. Finally, there is far more evidence to support the truth. One medical site states that the most common type of headache is due to pressure changes in the weather. If you do a google search you'll find dozens of people who discuss this very topic. Fibromyalgia is also proven to be triggered by barometric shifts. There is even some evidence that SAD (seasonal affected disorder) may be linked to barometric pressure changes. So the next time you wake up feeling off, remember it may not be you at all. It is probably just the weather.

Saturday, January 19, 2008

Seasonal Affective Disorder (SAD)

Do you feel a little blue in the winter?





Seasonal Affective Disorder (SAD), is a form of depression triggered by the shorter periods of light in winter. Annual episodes usually begin in the fall and end in March or April, with the coming of spring. according to NIMH estimates, some 10 million Americans have SAD. Sufferers feel helpless and guilt-ridden and have difficulty thinking and making decisions. They typically crave carbohydrate-rich foods and gain weight during the cold months, and spend many more hours asleep, yet feel chronically exhausted.





Symptoms of SAD


  • Sleep problems: Desire to oversleep and difficulty staying awake, but in some cases disturbed sleep and early morning wakening.


  • Lethargy: Feeling of fatigue and inability to carry out normal routine.


  • Overeating: Craving for carbohydrates and sweet foods, usually resulting in weight gain


  • Depression: Feelings of misery, guilt and loss of self-esteem, sometimes hopelessness and despair, sometimes apathy and loss of feelings


  • Social problems: Irritability and desire to avoid social contact


  • Anxiety: Tension and inability to tolerate stress

  • Loss of Libido: Decreased interest in s*x and physical contact

  • Mood changes: In some sufferers, extremes of ood and short periods of hypoania (overactivity) in spring and autumn.


Most sufferers show signs of a weakened immune system during the winter, and are more vulnerable to infections and other illnesses. SAD symptoms disappear in spring, either suddenly or with a short period (4 weeks) of hyperactivity, or gradually, depending on the intensity of sunlight in the spring and early summer. SAD may begin at any age, but the main age of onset is between 18 and 30 years. Daily exercise has been shown to be helpful, particularly when done outdoors. For tose who tend to crave sweets during the winter, eating a balanced diet may help one's mood. Conversely, as the mood improves, craving for sweets may abate. Briht Light Therapy is one of the most common ways to counteract the symptoms of SAD. There are many lights on the market, but here are a few things to look for when searching for a lamp:



  1. UV-shielded for safety

  2. EMF- shielded for safety

  3. Flicker free