Eye Infections and Eye Care
Eye Infections
1. Stye
A stye is an acute infection of the glands located at the eyelid
margin. There is swelling, pain, itching and redness in a small area at the lid
margin. Treatment consists of using frequent warm compresses on the eye. (Eye Infections)
2. Conjunctivitis:
Infection in the conjuctiva is called conjunctivitis. Due to
the infection the invisible blood vessels within the conjunctiva become
engorged. Inflammation of the conjuctiva causes redness, discomfort and a
discharge from the affected eye. The most common causes for
conjunctivitis are infections (in children) and allergy (in adults). (Eye Infections)
2a. Infective conjunctivitis :
Most conjunctival infection are caused by
bacteria (e.g staphylococci) and are spread by hand-to-eye contact or by
viruses associated with a cold, sore throat, or illness such as measles, viral
conjunctivitis sometimes occurs in epidemics, spreading rapidly through
schools and other groups. (Eye Infections)
2b. Allergic conjunctivitis :
An allergic response of the conjunctive may be
provoked by a variety of substances including cosmetics (mascara),
contact lens cleaning solution and pollen. (Eye Infections)
Symptoms
All types of conjunctivitis cause redness, irritation,
itching, discharge and occasionally photophobia (abnormal sensitivity to bright light). In infective conjunctivitis the discharge contains pus and may cause
the eyelids to be stuck together in the morning. In allergy conjunctivitis the
discharge is clear and the eyelids are often swollen. (Eye Infections)
Treatment
Warm water is used to wash away the discharge and remove
any crust on the eyelid. Infections are treated with eye drops or ointment
containing an antibiotic drug. Allergic conjunctivitis may be relieved by
use of eye drops containing an anti histamine drug. (Eye Infections)
Eye care
Eye is an important organ and it is to be taken care of.
1. Eye examination should be periodically done to determine the cause of
visual disturbance or other symptoms relating to the eye.
2. Foreign particles in the eye are very common and it may penetrate in the
eye ball. So care should be taken while removing the dust to avoid damage.
3. The retina should be periodically examined to assess conditions such as
hypertensive retinopathy for hypertension and diabetic patients.
4. Self medication should be avoided. A doctor should be consulted immediatly
if there is any sudden pain or blurry vision.
Related Topics in Zoology:
Bio Zoology All Important Topics
- Human Physiology Introduction
- Nutrition
- Carbohydrates Poly hydroxyaldehydes (or) ketones
- Proteins (Polypeptides)
- Lipids
- Vitamins – Functions Of Vitamins
- Deficiency of Vitamin
- Minerals – Water – Role of water
- Balanced diet
- Obesity
- Digestive System
- Dental Caries (Tooth decay)
- Root Canal Treatment
- Peptic ulcer
- Hernia and Types
- Appendicitis (Appendix)
- Gall Stones
- Hepatitis
- Fractures – Types of fractures
- Mechanism of fracture
- Dislocation of joints
- Arthiritis
- Rickets and Osteomalacia – Orthopedics
- Muscles
- Mechanism of muscle contraction
- Types of muscle contraction
- Myasthenia Gravis
- Respiration – Process of pulmonary respiration
- Mechanism of Breathing
- Regulation of Respiration
- Pneumonia Tuberculosis Symptoms Treatment
- Bronchitis – Acute bronchitis, Chronic Bronchitis Causes
- Circulatory System – Functioning of Human heart
- Cardiac Cycle
- Coronary blood vessel and its significance
- Myocardial infarction
- Angina pectoris
- Angiogram – Angioplasty
- Atherosclerosis
- Heart block Echo cardiography Heart Valves
- Rheumatic Heart Disease (RHD), ICCU – (Intensive Coronary Care Unit)
- Blood Pressure
- Heart transplantation
- Pulse rate
- Cardio Pulmonary Resuscitation (CPR)
- Blood – Composition of plasma – Blood cells
- Clotting of Blood or Haemostasis
- Thrombosis
- Nervous system Co-ordination systems
- The Brain – Fore Brain, Midbrain, Hindbrain
- Memory
- Sleep – Types of sleep
- Stroke – Brain haemorrhage
- Alzheimer – Meningitis (Brain fever)
- Conditioned reflex
- Electroencephalography EEG
- Right and Left brain concept
- Spinal cord functioning
- Chemical co-ordination – Functions of Endocrine glands
- Hypothalamus
- Pituitary gland – hormone
- Hormones of Neurohypophysis – vasopressin
- Thyroid gland
- Parathyroid Gland
- Pancreas
- Adrenal gland
- Gonads
- Receptor Organs – Eye
- Photochemistry of Retinal visual Pigments
- Errors of refraction
- Optometry – Retinopathy
- Cataract – Lens Replacement – Glaucoma – Nyctalopia
- Eye Infections and Eye Care
- Ear
- Mechanism of hearing
- Defects of the ear
- Hearing Aid – Noise pollution
- Skin and functions of skin
- Melanin functions
- Effects of solar radiation / UV radiation – Skin grafting
- Dermatitis
- Tongue – Mechanism of Stimulation
- Excretion Ureotelism Nephron
- Mechanism of urine formation
- Renal Failure, Dialysis, Kidney Machines
- Kidney stone – Kidney transplantation
- Diabetes mellitus
- Functioning of male reproductive system
- Functioning of female reproductive system
- Ovulation and fate of the ovum – Menstrual cycle
- Fertilization
- Birth control