Cough is one of most
common symptom encounters in clinical practice, cough is a rapid expulsion of
air from the lungs typically in order to clear the lung airways of fluids,
mucus, or material. Cough is also called tussis. A cough is a protective reflex in
healthy individuals which is influenced by psychological factors.
Cough can be categorized as acute (less than three weeks) or chronic (greater
than three weeks). There are many different types of cough and can hear them
all during winter – tickly coughs, chesty coughs, croupy coughs – but they all
have one thing in common; they cause distress and discomfort to the sufferer
(not to mention the listener!) They lead to irritability, sore muscles, and
lack of sleep.
Frequent
coughing usually indicates the presence of a disease. Many viruses and bacteria benefit
evolutionarily by causing the host to
cough, which helps to spread the disease to new hosts. Most of the time,
irregular coughing is caused by a respiratory tract infection but can
also be triggered by choking, smoking, air pollution,
asthma, gastroesophageal reflux disease, post-nasal
drip, chronic bronchitis, lung tumors, heart failure and
medications such as ACE inhibitors.
Classification
of Cough:
A cough can be
classified by its duration, character, quality, and timing. The duration can be
either acute (of sudden onset) if it is present less
than three weeks, subacute if it is present between three and eight weeks, and chronic when lasting longer than eight weeks. A
cough can be dry or productive, depending on whether sputum is
coughed up. It may occur only at night, during both night and day, or just
during the day.
Acute Cough: The cause of the acute cough is
usually determined by the person’s history and physical exam.
·
If
cough is present less than three weeks.
·
Most
commonly relates to
o Viral – induced lower respiratory tract
infections.
o Post-nasal drip resulting from rhinitis
or sinusitis.
o Throat - clearing secondary to
laryngitis or pharyngitis.
Post-nasal drip: Mucous accumulation in the back of the nose and throat
leading to or giving the sensation of mucus dripping downward from the back of
the nose.
Subacute Cough: if it is present between three and eight weeks. The most common causes are: Post infectious
Cough, Acute Sinusitis, Asthma.
Chronic Cough:
·
When
cough lasting longer than eight weeks.
·
Patients
with chronic cough often represent more of a diagnostic challenge like
individuals with a normal examination, chest radiograph and lung function
tests.
·
Most
cough can be explained by Post-nasal drip secondary to nasal or sinus disease. Asthma
, where cough may be the principal or exclusive clinical manifestation Or Gastro-oesophageal reflux (may require
ambulatory pH monitoring or a prolonged trial of antireflux therapy to diagnose.
Dry Cough:
Cough is dry i.e. there is no phlegm when a person
coughs. The throat feels itchy and scratchy due to the dryness. The throat
pains due to excessive coughing. It is difficult to eat due to excessive
coughing. Fever may accompany the cough but it is not a necessary symptom.
The dry, hacking cough is caused by: a virus infection,
cold or dry air, or Air pollutants such as cigarette smoke, smog and dust. This
sometimes feels like a tickle at the back of your throat.
Productive Cough:
Productive cough are coughs that produce phlegm, in
contrast to dry coughs. Productive cough may be associated with tuberculosis,
bacterial pneumonia, and bronchitis . The loose productive cough is a sign of chest
congestion or infection due to colds or flu. It clears the lungs and air
passages of excess mucus.
Phlegm is a sticky material from your mucous membranes in
our respiratory system. When have a cold it might be yellowish brown. If
there's an infection, it might be greenish brown. Normal phlegm is usually
clear.
Conditions that
cause coughs
Colds and Flu - Almost all
coughs due to the common cold come and go without trouble; still they can be a
big hassle if they keep you up all night or doubled over during the day.
Post-nasal drip - Most types
of coughs are caused by postnasal drip, triggered by allergies, fumes or an
upper respiratory infection. The sinuses produce fluid that drips down the
throat and that produces a cough, because your body won’t let you drown in your
own secretions,” she says. The cough can be dry or wet, accompanied by a
tickling or sore throat.
Sinusitis/Rhinitis - Sinusitis,
an inflammation of the sinuses, causes that tickling, dripping sensation down
the back of the throat that triggers various types of coughs.
Rhinitis is
inflammation of the nasal passages, which also leads to postnasal drip.
Allergies - Coughs
related to rhinitis, sinusitis and post-nasal drip all can be triggered by
allergies.
Asthma - The second
most common cause of coughs is asthma, some people, instead of loud wheezing,
get only a cough.
Smoker’s cough - Many smokers
think of it as a morning cough. But a
cough can be a sign of a more serious disease like COPD (chronic obstructive
pulmonary disease) or lung cancer.
Acute
bronchitis/Pneumonia, Acute – sudden, but short – bronchitis is essentially a
cold or a viral infection. It can also be bacterial. Pneumonia, an infection of
the lungs, also can be viral or bacterial.
Reflux (GERD) -
Surprisingly, if you have acid or non-acid reflux – the back-up of stomach
fluids into your esophagus – your only symptom may be a cough, not heartburn.
More than half of people with reflux disease have only a cough.
Types of Cough
By Sound
"One of
the best ways to diagnose a cough, and the way we do it, is by listening,"
·
A sharp gasp for breath at the end of a long coughing
spell characterizes whooping cough, it puts infants at risk and kills one to
three babies a year
·
Infamous for its "barking" cough, croup is a
viral infection that results in swollen vocal chords and throat. It commonly
affects children and worsens at night,
·
A dry cough is so called because it doesn’t produce
phlegm. It can result from a wide variety of problems, from mild environmental
irritants,such as smoke, to disorders or infectious diseases, such as asthma,
the flu or pneumonia.
·
Productive/Wet Cough - Just a regular old cold gives you
wetness in the cough because again all that junk in your nasal passages it goes
back into your throat into your airways, you’re coughing it up, Besides a cold or
influenza, bronchitis and pneumonia can also cause wet coughs.
Characteristics
of cough originating at various levels of Respiratory Tract:
Origin
|
Causes
|
Characteristics
|
Pharynx
|
Post nasal
drip
|
Usually
Persistent.
|
Larynx
|
Laryngitis,
tumor, whooping cough, croup
|
Harsh,
barking, painful, persistent, often associated with strider.
|
Trachea
|
Tracheitis
|
Painful
|
Bronchi
|
Acute
Bronchitis and COPD
|
Dry or
Productive, , worse in mornings
|
Asthma.
|
Dry or
productive, worse at night.
|
|
Bronchial
Carcinoma
|
Persistent
often with haemoptysis.
|
|
Lung
Parenchyma
|
Tuberculosis
|
Productive,
often with haemoptysis.
|
Pneumonia
|
Initially
Dry, Productive later.
|
|
Bronchiectasis
|
Productive
|
|
Pulmonary
edema
|
Often at
night ( may be productive)
|
|
Interstitial
Fibrosis
|
Dry, irritant
and distressing.
|
General Management
v Eat healthy
food and avoid sugar or sugary foods which suppress the immune system for up to
5 hours after being eaten.
v Get plenty of
rest so your body can recover
v Maintain
hydration and keep your mucus membranes moist with frequent drinks of water or
soothing teas.
v Soothe inflamed
airways and loosen mucus with steam inhalations and warm showers.
v Avoid
cigarettes and tobacco smoke which paralyse and eventually destroy the
microscopic hairs that line your airways.These fine hairs, called cilia,
normally sweep the mucus upwards in waves, away from your lungs.
Natural Home remedies
A specific tip
for coughs involves black pepper.
Pepper has an antimicrobial effect but in truth, its ability to soothe coughs
probably has more to do with the homeopathic effect of ‘like treats like’;
pepper can induce coughing in a healthy person and so will relieve it in
someone suffering from a cough. Pepper is best added to raw honey and taken by
the spoonful several times a day.
Cinnamon is another natural antibiotic. It is rich in compounds
that inhibit bacterial growth and strengthen resistance. Add it to your food or
drinks to boost your immune system. Turmeric
contains an anti-inflammatory compound called curcumin, which has strong cold
and flu fighting properties. Stir a teaspoon into a glass of water or use it in
your cooking
Honey and lemon soothe the mucous membranes of the
throat and have an antibacterial effect – raw honey is best. Research shows
that children who take a spoonful of honey before bed cough less and sleep
better than those who take over-the-counter products for coughs and colds.
Adding a little lemon to the honey will increase its anti-microbial effect.
Honey and lemon can also be combined with hot water to make a soothing tea.
Chocolate and cough - Chocolate can help a cough!
Theobromine, a compound found in the
cocoa bean, will suppress coughs just as effectively
as many cough medicines but without their side effects. Milk chocolate contains very little theobromine compared to dark chocolate. To obtain
an effective dose, need to eat 50 – 100g of dark chocolate. Enjoy!
Allopathic
treatment uses suppression or palliation to relieve symptoms for short periods
of time. The drawback is that in the long run, continual suppression leads to
worsening
health.
Depending on whether the cough is wet or dry, conventional medicine will offer
a suppressant or an expectorant.
HOMOEOPATHIC MANAGEMENT
Homoeopathic Remedies
Homoeopathy is one of the most popular holistic
systems of medicine. The selection of remedy is based upon the theory of
individualization and symptoms similarity by using holistic approach. This is
the only way through which a state of complete health can be regained by
removing all the sign and symptoms from which the patient is suffering. The aim
of homoeopathy is not only to treat cough but to address its underlying cause
and individual susceptibility. The unique physical, emotional and mental
expression of illness is characteristic and is used to channel the course of
Homoeopathic treatment. The remedies work by stimulating body’s natural ability
to heal itself, acting as a catalyst for healing. As far as therapeutic
medication is concerned, several well-proved remedies are available for cough
which can be selected on the basis of cause, location, sensation, modalities
and extension of the complaints. Homoeopathic medicines are often effective in treating
the acute symptoms of coughs, though professional constitutional care is
usually necessary to achieve a deeper level of cure of chronic respiratory
problems.
Some important cough remedies are given below which
are much helpful in treatment of rheumatoid arthritis:
Indicated
Remedies
|
Indications
|
Aconite
|
Sudden onset
often after exposure to cold air. Dry croupy cough with runny nose and
sneezing. Irritation of respiratory tract, hoarseness/dryness of throat.
Worse: cold dry winds, talking and deep breathing. Better: lying on back.
|
Anti Tart
|
Noisy,
rattling, loose cough as if chest full of mucus. Young children or elderly
with cough too weak to expel the mucus. Worse: night, especially from 10 pm
until after midnight, lying flat, eating. Better sitting up and after
expectoration
|
Bryonia
|
Dry hacking
cough in the evening and night without sputum. Spasmodic cough shaking the
whole body, pain in the head an abdomen from coughing, better for holding the
painful part. Dryness of all air passages with thirst. Worse: movement, deep
breathing, lying in bed. Better: fresh air and for pressure of painful part.
|
Causticum
|
Cough with
raw, sore feeling in chest. Hollow, hard, dry cough from tickling in throat
pit. Expectoration not easy to cough up and slips back down the throat.
Worse: lying down, talking and bending head forward. Better: cold drinks
|
Coccus Cacti
|
Paroxysmal,
hard, short hacking cough ending in copious thick, ropes of mucus. Worse: 6-7
am or after 11.00 pm, becoming heated, warm rooms. Better: cold, open air,
cold drinks.
|
Drosera
|
Spasmodic,
dry irritating coughs like whooping cough. Barking cough which is dry in the
evening and loose in the morning. Sputum is yellow/green, bitter or
offensive, bloody or pus like. Retching after spasmodic cough. Worse: after
midnight, lying down, singing, laughing and drinking. Better: holding chest.
|
Phosphorous
|
Cough may be
dry or loose, (useful in the early stages of bronchitis/pneumonia) Every cold
descends to the chest. Burning in the chest with raw larynx and feeling of
tightness. Scratchy sensation in the throat, tickling cough. Worse: change
from warm air to cold air, talking, laughing. Better: heat, sleep and lying
on right side
|
Pulsatilla
|
Catarrhal
cough with copious yellow/green lumpy mucus. Dry cough at night, loose in the
morning. Worse: warm stuffy rooms, lying down, becoming warm in bed. Better:
fresh air, gentle walking, sitting up in bed.
|
Homoeopathic Research
One interesting
study with seriously ill patients on respirators in an intensive care unit
showed that homoeopathy not only effectively reduced their respiratory
secretions but also helped them come off their respirators more quickly. The
length of time they spent in the unit was also shorter and without respiratory
complications. In contrast, those in the control group who had not received homoeopathic
treatment took considerably longer to recover. Some also had to be returned to
the respirator after extubation because they were struggling to breath from
excessive secretions in their airways – something that was not a problem for
the homeopathic group. As excess respiratory secretions are a major trigger for
coughs, the homeopathic treatment would also have reduced the incidence of
coughs – something that is also substantiated clinically.
Another
study of children with upper respiratory tract infections, including
coughs, showed that those who received homeopathic treatment recovered much
more quickly than those who were treated conventionally in the control group.
A third
study showed that those children whose colds (and accompanying coughs)
were treated with homoeopathy were more likely to feel and do better than those
children whose colds had been treated conventionally. The homeopathically
treated children had fewer complications, and their parents took significantly
less sick-leave than the parents of those children treated with antibiotics.