NAILS IN HEALTH AND DISEASE.

Introduction:

The nails are present at the end of each finger tip on the dorsal surface.The main function of nail is protection and it also helps for a firm grip for holding articles.It consists of a strong relatively flexible keratinous nail plate originating from the nail matrix. Under the nail plate there is a soft tissue called nail bed.Between the skin and nail plate there is a nail fold or cuticle.Normal healthy nail is slight pink in colour and the surface is convex from side to side.Finger nails grow 1 cm in three months and toe nails take 24 months for the same.

Importance of nails in disease diagnosis:

The colour ,appearance,shape and nature of the nails give some information about the general health and hygiene of a person . Nails are examined as a routine by all doctors to get some clues about underlying diseases.Just looking at nails we can makeout the hygiene of a person.The abnormal nail may be congenital or due to some diseases.The cause for changes in the nail extend from simple reasons to life threatening diseases.Hence the examination by a doctor is essential for diagnosis .Some abnormal findings with probable causes are discussed here for general awareness.

1) Hygiene:-

We can make out an unhygienic nail very easily .Deposition of dirt under the distal end of nail plate can make a chance for ingestion of pathogens while eating.If nail cutting is not done properly it can result in worm troubles in children.When the worms crawl in the anal orifice children will scratch which lodges the ova of worms under the nails and will be taken in while eating.Prominent nail can also complicate a skin disease by habitual scratching.Sharp nails in small kids cause small wounds when they do feet kicking or hand waving.

2) Colour of the nails:-

a) Nails become pale in anaemia.

b) Opaque white discolouration(leuconychia) is seen in chronic renal failure and nephrotic syndrome.

c) Whitening is also seen in hypoalbuminaemia as in cirrhosis and kidney disorders.

d) Drugs like sulpha group,anti malarial and antibiotics ect can produce discolouration in the nails.

e) Fungal infection causes black discolouration.

f) In pseudomonas infection nails become black or green.

g) Nail bed infarction occures in vasculitis especially in SLE and polyarteritis.

h) Red dots are seen in nails due to splinter haemorrhages in subacute bacterial endo carditis, rheumatoid arthritis, trauma, collagen vascular diseases.

i) Blunt injury produces haemorrhage and causes blue/black discolouration.

j) Nails become brown in kidney diseases and in decreased adrenal activity.

k) In wilsons disease blue colour in semicircle appears in the nail.

l) When the blood supply decreases nail become yellow .In jaundice and psoriasis also nail become yellowish.

m) In yellow nail syndrome all nails become yellowish with pleural effusion.

3) Shape of nails:-

a) Clubbing: Here tissues at the base of nails are thickened and the angle between the nail base and the skin is obliterated. The nail becomes more convex and the finger tip becomes bulbous and looks like an end of a drumstick. When the condition becomes worse the nail looks like a parrot beak.

Causes of clubbing:-

Congenital Injuries

Severe chronic cyanosis

Lung diseases like empyema,bronchiactesis,carcinoma of bronchus and pulmonary tuberculosis.
Abdominal diseases like crohn’s disease,polyposis of colon,ulcerative colitis,liver cirrhosis ect…

Heart diseases like fallot’s tetralogy,subacute bacterial endocarditis and ect..

b) Koilonychia:-

Here the nails become concave like a spoon.This condition is seen in iron deficiency anaemia.In this condition the nails become thin,soft and brittle.The normal convexity will be replaced by concavity.

c) Longitudinal ridging is seen in raynaud’s disease.

d) Cuticle becomes ragged in dermatomyositis.

e) Nail fold telangiectasia is a sign in dermatomyositis ,systemic sclerosis and SLE.

4) Structure and consistancy:-

a) Fungal infection of nail causes discolouration,deformity,hypertrophy and abnormal brittleness.

b) Thimble pitting of nail is charecteristic of psoriasis ,acute eczema and alopecia aereata.

c) The inflamation of cuticle or nail fold is called paronychia.

d) Onycholysis is the seperation of nail bed seen in psoriasis,infection and after taking tetracyclines.

e) Destruction of nail is seen in lichen planus,epidermolysis bullosa.

f) Missing nail is seen in nail patella syndrome.It is a hereditary disease.

g) Nails become brittle in raynauds disease and gangrene.

h) Falling of nail is seen in fungal infection,psoriasis and thyroid diseases.

5) Growth:-

Reduction in blood supply affects the growth of nails. Nail growth is also affected in severe ilness. when the disease disappears the growth starts again resulting in formation of transverse ridges.These lines are called Beau’s lines and are healpful to date the onset of illness.

“Rapid Weight Loss Techniques”

Other than physical appearance weight affects a person in many ways. This could be the overall quality of life, self-esteem, depression, health risks, and physical incapabilities. There are a lot of positive changes once a person experience weight loss. It is for this reason why a lot of people are searching for a weight loss technique that will surely trim down those fats and get a super slim head turner body.

The first thing that an over-weight should do is seek a doctor to recommend the best weight loss regimen. This will be done after a full physical examination, which leads to the determination of proper weight loss technique. And to lose weight fast and effectively four aspects of life should be changed: what to eat, how to eat, behavior and activity level.

Here are fast tips that can change an over-weight’s life:

First: Fast weight loss composes of a multi-faceted technique that consists mindset, exercise, and in other cases, diet supplements. Begin by learning a diet food plan that can easily be accustomed with. Incorporate an exercise plan that allows even at least fifteen minutes a day like brisk walking, running, swimming, and dancing.

Second: Set realistic approaches. The ability to focus and have proper mindset enables someone on a diet to quickly lose those extra pounds. With discipline and proper mind set, a dieter will never be discouraged and lose focus.

Third: Listen as the body speaks. Each and everyone’s body metabolism reacts differently to different fast weight loss programs and plans. Try substituting one program for another to compensate the body’s reaction. Exercise program must be suitable to one’s body, as others are not able to exercise as rigorously as others can. If walking is all that can be done, then walk for this is proven the best exercise. Muscles burn more calories than fats so it’s also best to put on a little muscle and looking good too.

Fourth: Eat more fibers for it makes a person full sooner and stays in the tummy longer, slowing down the rate of digestion. A single serving of whole grain bread moves fat through the digestive system faster. Grains turn into blood sugar that spikes the body’s insulin level. Thus, making the body more energized and ready to tell the body when it should stop burning fats or start storing.

Fifth: Keep away from fried foods especially deep-fried as this contains a great amount of fat. Although fish and chicken appear leaner than beef, this white meat can contain more fat than when a beef is fried. It is recommended for those on strict diet to opt for grilled food as this does not have or contain less amount of fat after the food is cooked.

Sixth: Takes lots of fluid. Drinking at least six to eight glasses of water a day keeps the body refreshed. Since weight loss depends on how the body eliminates body wastes, the body must stay hydrated.

All in all, discipline and consistency is still the best practice and the key to a rapid weight loss success. Light dieting, workout, and right amount of supplementation applied in a regular way everyday will result in faster weight loss than having a massive action only to be followed a return to old habits as this would only lead to gaining more weight than when the weight loss plan has started.