Headaches – Introduction
Headaches are one of the most common complaints. Yet despite this, the precise mechanism and cause of certain types of headache remains unclear.
The three main types of headache are
- Tension
- Migraines
- Cluster
Tension headaches – are characterised by constant pressure or tightness that affects both sides of the head accompanied by contraction of the neck muscles. They are the most common type of headache. The exact cause is unclear, but tension headaches have been linked to things such as stress, poor posture, skipping meals and dehydration.
Migraines – are typically characterised by a throbbing or pulsating pain. In addition you feel worse for physical activity and there often additional symptoms such as nausea, vomiting, increased sensitivity to light, sound and/or smells.
Cluster Headaches – are characterised by being very severe but generally lasting less than one hour. One characteristic of cluster headaches is that the pain is often centred on the eye, which may water. They are called cluster headaches because they can occur up to eight times in one day, for a few weeks or up to two months. Their cause is unknown but there is subjective evidence to suggest the triggers may include alcohol, strong smelling substances or extreme rise in temperatures.
Identifying which type of headache you have can be very difficult as tension headaches and migraines share many of the same traits.
Treating and preventing headaches depends on the individual and type of headache. It is often advisable to keep a diary in order to identify which type of headache(s), they experience and if there are specific triggers that can be avoided.
Related Posts

More factors that contribute to muscle cramps
Previously I discussed how dehydration & lack of sodium or potassium may cause muscle cramps. I now want to explore other nutritional factors. Calcium Calcium plays an essential role in muscle contractions. Some active people report their problem with cramping disappears when they boost their calcium intake. This anecdotal evidence is disputed by scientists who state that when dietary deficiencies of of calcium occur, calcium is released from the bones to provide what the body needs for proper muscle contraction. If you are plagued by muscle cramps, it may be worth trying to increase your intake of dairy or other calcium rich foods to see if it helps. Magnesium Just as muscles need calcium to contract they need magnesium to relax. Roffe et al demonstrated that magnesium helps reduce leg cramps that occur in the middle of the night.
Reference
Roffe C1, Sills S, Crome P, Jones P (2002), Randomised, cross-over, placebo controlled trial of magnesium citrate in the treatment of chronic persistent leg cramps. Med Sci Monit. 2002 May;8(5): p326-30.

Reiki – Mechanisms of Healing – Part 3
I want to finish the series of blog articles on the mechanisms of healing by looking at what happens in the client's body. Independent medical research has shown that this range of frequencies will stimulate healing in the body, with specific frequencies being suitable for different tissues. For example, 2 Hz encourages nerve regeneration, 7 Hz bone growth, 10 Hz ligament mending, and 15 Hz capillary formation. For example, it has been known for many years that placing an electrical coil around a fracture that refuses to mend will stimulate bone growth and repair. In addition Physiotherapy equipment based on these principles has been designed to aid soft tissue regeneration, and ultrasound technology is commonly used to clear clogged arteries and disintegrate kidney stones. Both Zimmerman (1990) in the USA and Seto (1992) in Japan further investigated the large pulsating biomagnetic field that is emitted from the hands of energy practitioners whilst they work. They discovered that the pulses are in the same frequencies as brain waves, and sweep up and down from 0.3 – 30 Hz, focusing mostly in 7 – 8 Hs, alpha state. Within the range of frequencies that will stimulate healing in the body. For me, all complementary therapies including Reiki work on the principle that they are stimulating the body to heal itself. References Zimmerman J, ‘The laying-on of hands, healing and therapeutic touch: a testable theory BEMI currents’, Journal of the Bio-Electromagnetics Institute. Vol 2, 1990. Seto A. et al., ‘Detection of extraordinarily large bio-magnetic field strength from human during external Qi emission’, Acupuncture and Electro-therapeutics Int. Jnl. Vol 17. 1992.


