Located in areas of open or partly open canopies (>25% open canopy). 2. Located in areas of riffles or runs, not pools. Runs are preferred. 3. Located in areas with moderate water velocity (between 10 and 60 cm/sec).
Peppermint, Cayenne pepper, Ginger (more on ginger here), Fish and fish oil, Foods rich in calcium (such as spinach, broccoli and kale), Foods rich in magnesium, such as spinach (maybe Popeye was right! For more on the diet headache migraine connection, visit our herb for headache page.
Foods like hot dogs and pepperoni often contain nitrates, another headache trigger. Some processed foods also are rich in tyramine. A little bit of chocolate usually won't trigger a headache. When chocolate does cause a headache, tyramine is probably the culprit. Very cold foods. An ice cream headache usually comes on quickly and lasts less than a minute. But for some people who experience migraine headaches, eating ice cream can trigger a more prolonged migraine attack. The best way to find what foods and/or drinks cause your headaches is to keep a diary. Every time you have a headache, write down everything you ate and drank before the headache started.