Vitamins B6, B12, and folic acid may reduce the frequency, severity and disability of migraines, according to new research. Daily vitamin supplements were found to produce a two-fold reduction in migraine disability.About 12 to 15 percent of people suffer from migraines, with twice as many women as men affected.The headaches are sometimes preceded by flashes of light, blind spots, tingling in the arms or legs, or anxiety.aily vitamin supplements were found to produce a two-fold reduction in migraine disability. About 12 to 15 percent of people suffer from migraines, with twice as many women as men affected. The headaches are sometimes preceded by flashes of light, blind spots, tingling in the arms or legs, or anxiety.
If it is in layers and the actual background layer is white you can change that setting, or you could just delete the background layer and make a transparent layer.
Click on the Fuzzy Select tool's icon in the Toolbox window (it looks like a magic wand), then click the part of your image you'd like to make transparent (for instance, the background). GIMP will attempt to grab this portion of the image-you should see a dotted border around the part of the image you clicked on. You should see an Opacity meter appear below. 2  By adjusting the opacity to a level below 100%, you can use the eraser tool to paint parts of your image with partial transparency. 3  Make an entire layer partially transparent. 4  Open the Layers tab in your Dialogs window (by default, it is the first tab).