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cycle in Medical Dictionary

Circadian

... for their survival in each season. The sleep cycle is repeated 4 to 6 times during a 7- to 8-hour sleep period.[6] The sleep-wake cycle is dictated by an inherent biological clock or ... internal clock that helps regulate your natural cycle of sleeping and waking hours (or circadian ...

Make

... a copy or duplicate of something. replication cycle In biology, refers to the reproduction cycle of virus es. A repliction cycle begins with the infection of a host cell ...

Menopause

... drops past a certain point, your menstrual cycle and ability to become pregnant ends. ...... menopause The time at which the menstrual cycle gradually stops. Sometimes referred to as the ... and discharge are a normal part of your menstrual cycle prior to menopause . However, if you notice ...

Menstruation

... typically experience their first menstrual cycle between 12 and 13 years of age, although it may ... Menstruation is one part of a woman's menstrual cycle which includes the shedding of the endometrium ... in the luteal phase of a patient's menstrual cycle and disappearing after onset of menstruation . ...

REM

... stages of sleep occur in a repeated pattern or cycle of N REM followed by REM , with each cycle lasting approximately 90 minutes. The sleep cycle is repeated 4 to 6 times during a 7- to 8-hour ...

Urea Cycle

... The urea cycle is a metabolic process in which waste (nitrogen) ... Rhythms ( Arrhythmias ) Abnormality of the Urea cycle - Hereditary (Hereditary Urea cycle Abnormality) ABO Incompatibility Abortion - ...

Abnormal posturing

... Bleeding ( Vagina l Bleeding Between Periods) Abnormality of the Urea cycle - Hereditary (Hereditary Urea cycle Abnormality) ABO Blood Typing ( Blood Typing ) ... Call If: ...

Adenoma

... to medical treatment , were given Hachimijiogan which subsequently reduced the serum prolactin level, and resulted in a normal ovulatory cycle and pregnancy , ... For example, familial adenoma tous polyp osis (FAP) accounts for about 1 per cent of all cancer s of the colon and ...

Appetite

... especially poor absorption of fats and fat -soluble vitamins ( vitamins A, D, E and K) ... Odd combinations sometimes help a woman break the cycle of nausea and poor appetite . When morning sickness starts to taper off, usually around the end of the first trimester, a woman should start ...

Autosomal recessive

... failure in early childhood. This autosomal recessive disorder displays a wide range of abnormalities, including genomic instability, cell cycle checkpoint defects and predisposition to cancer and aging , which are believed to be related to telomere dysfunction. ...

Body mass index

... by height in meters squared. Both groups were matched for age, duration of infertility , body mass index , previous pregnancies, menstrual cycle and tubal patency. Women treated with acupuncture had 22 pregnancies whereas women treated with hormone s had 20 pregnancies. About one-third ...

Child Health

... foreign countries with outstanding maternal child health records to serve as models. In these countries, the most prominent figure in the maternity cycle was the nurse- midwife . Grant monies support research efforts covering every aspect of public health from environmental sciences to health ...

Chronic

... ... ... 8. Do you have a chronic illness? If you have a chronic illness, or have been sick for an extended period, your menstrual cycle may be temporarily delayed. Once your body is well your period will usually return. Fatigue Syndrome , Chronic - A syndrome characterized by ...

Chronic Pain

... pain relief strategies. Living with chronic pain and fatigue may leave your child feeling depressed and less able to cope with the pain . A cycle of pain , depression , and stress may keep a child from living his/her life to the fullest. ELLEN MILLER, MD: Chronic pain , on the other ...

Conception

... six weeks of pregnancy , spina bifida and anencephaly can result. The advantage of having open fallopian tube s is that each menstrual cycle provides a new opportunity to attempt conception . If your tubal ligation is not reversible, you may wish to ask about in vitro fertilization , ...

Cytology

... require surgical removal. This simple bacterial system provides sophisticated genetics and biochemistry, ease of obtaining synchronized cell cycle culture s, new cytology tools to study protein dynamics in live cells, and post -genomic techniques. ...

Daily life

... become severe enough that they interfere with a woman's daily life . Women with depression may have worse symptoms during the second half of their cycle and may require medication adjustments. Overwhelming fatigue that lasts for at least 6 months and interferes with your daily life may be ...

Diagnosis

... relating to the cause of the headache , similar to a doctors' diagnosis . For example, headaches with symptoms relating to the menstrual cycle will benefit from clary sage, chamomile and rose scents. In that case, further investigation will be required to help make a more definitive ...

Diastole

... ... Your ventricle s then relax during diastole and are filled with blood coming from the upper chambers, the left and right atria . The cycle then starts over again. Does the murmur occur in the resting stage ( diastole ) or contracting stage ( systole )? Does it occur early or late ...

EKG

... of the skin . Circulator boot An end-diastolic pneumatic compress ion device connected to an EKG QRS monitor that times the compress ion cycle to occur after an operator-selectable variable delay following the QRS signal. An electrocardiogram (best known by its initials, ECG or the ...

Environmental Health

... Association ... Wilcox for the National Institute of Environmental Health Sciences suggests that "there is hardly a day in the menstrual cycle during which some women are not potentially fertile" (for the full article click here). Lights, chemicals, action at new lab for phototoxicology. ...

Family Planning

... s or referrals. From the time that nurse- midwife ry was established in the 1920's, until 1965, the scope of practice was limited to the maternity cycle and did not include family planning or abortion services3. Fertility awareness: Also known as natural family planning , periodic ...

Flood

... compensate, the pancreas produces more insulin . The cells sense this flood of insulin and become even more resistant, resulting in a vicious cycle of high glucose levels and often high insulin levels. Condensation is probably the culprit, although water can penetrate insulation and other ...

Hypothalamus

... an area (the suprachiasmatic nuclei) of the hypothalamus ; the hypothalamus , among other things, performs a clocklike function in the body. The cycle is regulated by the portion of the brain called the hypothalamus , which also controls body temperature , appetite and blood pressure . ...

Irregular sleep

... (such as shift workers and travelers who change time zones frequently), this syndrome is caused by extrinsic factors. Irregular sleep -wake cycle An irregular sleep -wake schedule features multi ple sleep episodes without evidence of recognizable ultradian (a series of shorter biological ...

Malaria

... the parasite Plasmodium falciparum, this type of malaria is associated with high levels of parasites in the blood . Malaria transmission cycle A one-celled parasite , plasmodium, causes malaria . About 170 species of plasmodium exist, but only four cause malaria in humans: ... ...

Masculinization

... in females, caused by ovarian and ad renal tumor s, can result in masculinization , the symptoms of which include cessation of the menstrual cycle ( amenorrhea ) and excessive growth of body hair (hirsutism). The internal structures of the reproductive tract (ovaries, uterus , and ...

Mental Health

... lead to insomnia . Wilcox for the National Institute of Environ mental Health Sciences suggests that "there is hardly a day in the menstrual cycle during which some women are not potentially fertile" (for the full article click here). Take your child to a doctor, mental health specialist, ...

Muscle atrophy

... increased thirst , increased urination , impotence , mental status changes, and muscle atrophy . Treatment varies with cause. an exercise cycle or resistive rubber bands to stay in shape. Physician s also may give them medication to prevent bone loss and prescribe nutrition al supplements, ...

Muscle spasm

... Teeth clenching Unusual behavior like sudden anger or laughter or picking at one's clothing ... Local anesthesia is believed to break the cycle of pain that exists between local pain and a secondary muscle spasm . Steroids reduce inflammation , thus relieving pressure on nerve s and ...

Panic

... panic whites. Screening for kidney disease includes simple blood and urine tests. Often, panic and hyperventilation become a vicious cycle -- panic leads to rapid breathing while breathing rapidly can make you feel panic ked. The tym panic membrane that's visible in the ...

Parasites

... and in your body. Some keep you healthy, but others make you sick. Parasites are most common in warmer climates that make the complex life cycle of organ isms like Stronglysides stercoralis easier to complete. - Parasites are associated with lupus . The parasites excrete droppings ...

Parasite

... and in your body. Some keep you healthy, but others make you sick. Parasite s are most common in warmer climates that make the complex life cycle of organ isms like Stronglysides stercoralis easier to complete. PARASITE : A plant or animal that lives and feeds on or within another living ...

Prolactin

... to medical treatment , were given Hachimijiogan which subsequently reduced the serum prolactin level, and resulted in a normal ovulatory cycle and pregnancy , ... ...

Riley

... Sensory and Autonomic Neuropathy - Type III ( Riley -Day Syndrome ) Hereditary Spherocytosis ( Congenital Spherocytic Anemia ) Hereditary Urea cycle Abnormality Heredity and Disease ( Genetics ) Heritable ( Genetics ) ... Riley , C. C. Broder, Q. J. Sattentau, and D. S. Dimitrov. ...

Riley-Day syndrome

... Sensory and Autonomic Neuropathy - Type III ( Riley-Day Syndrome ) Hereditary Spherocytosis ( Congenital Spherocytic Anemia ) Hereditary Urea cycle Abnormality Heredity and Disease ( Genetics ) Heritable ( Genetics ) ... ...

Sports Medicine

... Sports Medicine What are gait abnormalities? In the first few years of life, a child's normal gait, or walking cycle doesn't resemble that of an adult. A normal 1-year old, for example, has a wide-based stance and rapid cadence and takes short steps. In sports ...

Temporal

... the principles that govern temporal ly and spatially controlled-dynamics of protein localization, and the mechanisms that underlie cell cycle control and the acquisition and propagation of asymmetry. Other factors, including learning difficulties, minimal brain damage, brain ...

Tissue

... to another. Alport syndrome (AL- port SIN-drome): ... This misplaced tissue develops into growths or lesion s which respond to the menstrual cycle in the same way that the tissue of the uterine lining does: each month the tissue builds up, breaks down, and sheds. Bone is living tissue . ...

Trauma

... normally and may be unable to reach their full potentials as adults. Children who witness domestic violence at home are more likely to repeat the cycle as adults. There are many causes of cataracts including cortisone medication, trauma , diabetes , many other disease s and simply aging . ...
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