One heartbeat follows too early overlapping with the previous heartbeat, wherein a premature contraction takes place. Irregular heartbeats that are either too slow or too rapid are called arrhythmias and fibrillations. These are the symptoms you need to observe in yourself. For arrhythmias or rapid speed changes in heartbeats, most patients complain of dizziness, fainting, shortness of breath, palpitations and chest pain. For certifications you may want to contact and get in touch with the American Reflexology Certification Board. The certification will involve 110 hours and will cover a number of subjects. For example you will be made to cover anatomy and physiology and you will be asked to study the history and the many practices of reflexology. This is where pressure is applied for the benefit of the fallopian tube, groin and iliac lymph nodes. The pressure points for the testicle and ovary are found on the hands only. Within the pressure point of the fallopian tube, groin and iliac lymph nodes, directly above the wrist bone is the area for the testicle and ovary. Reflexology promotes relaxation because it allows the blood to circulate and relieve swelling. Reflexologists believe that illness or discomfort is primarily caused by blockages in the veins that prevent the blood and oxygen from passing through. Consistently applying pressure will slowly remove the blockages and allow the nerves to breathe. The urinary bladder is responsible for releasing the filtered urine from the kidney. There are plenty of disorders associated with the bladder, yet the most usual symptoms are urine retention, urine incontinence and hematuria or blood in the urine. If you are experiencing any of these, it would greatly help if you start applying pressure on this particular area and see a doctor right away. The point of the solar plexus is also located in the middle of the diaphragm which is also the same positioning in an actual human body. The entirety of the stomach's pressure points houses the pressure points of these other digestive system organs such as the spleen, adrenal glands, pancreas, kidneys, and appended on the lower part of it is the pressure point of the colon and small intestines.