
Common Causes
"A majority of coughs are not dangerous," says Jason C. Rho, MD, a pulmonologist at Northwestern Medicine Lake Forest Hospital. But if your cough lingers for more than 3 or 4 weeks-sooner if you have a fever-it's time to see your doctor. When a cough persists for 8 weeks or longer or goes away only to come back, that's a chronic cough.
Related Conditions
Viruses and bacteria. The most common cause of a cough is a respiratory tract infection, such as a cold or flu. Respiratory tract infections are usually caused by a virus and may last from a few days to a week. Infections caused by the flu may take a little longer to clear up and may sometimes require antibiotics.
When to worry about a cough that won't go away?
Using Natural Remedies for Coughs
- Honey. Not only does honey make a tasty addition to drinks and desserts, but it is also a time-honored remedy for sore throats.
- Ginger. Ginger, a common ingredient in most kitchens, is loaded with anti-inflammatory and antitussive (cough suppressant) properties that help relieve coughs.
- Marshmallow Root. ...
- Thyme. ...
What is the most common cause of cough?
Foods to Eat with a Cough. For some people, coughing can be uncomfortable and annoying, but for others it can be quite distressing and can have a severe impact on their quality of life. Some comfort foods include: 1. Soup. Soup is good comfort food when you’re ill.
What are some natural remedies for cough?
What foods are good for cough?

What are the main causes of cough?
CausesPostnasal drip. When your nose or sinuses produce extra mucus, it can drip down the back of your throat and trigger your cough reflex. ... Asthma. ... Gastroesophageal reflux disease (GERD). ... Infections. ... Chronic obstructive pulmonary disease (COPD). ... Blood pressure drugs.
How do you stop a cough?
How to Calm Daytime CoughingTake an Expectorant. ... Reach for a Cough Suppressant. ... Sip a Warm Beverage. ... Step Up Your Fluid Intake. ... Suck on Hard Candy. ... Consider a Cough Medicine Formulated for Nighttime Use. ... Have Some Honey. ... Zap Your Cough With a Vaporizer.More items...•
How do I know if my cough is serious?
Call your doctor if your cough (or your child's cough) doesn't go away after a few weeks or if it also involves any one of these: Coughing up thick, greenish-yellow phlegm. Wheezing. Experiencing a fever.
How do I stop Covid cough?
Try cough medicine. If you have a wet cough with lots of mucus, you want to take an expectorant to help get the mucus out. If you have a dry cough, a cough suppressant is what you want.
Can ginger cure cough?
Ginger. Ginger may ease a dry or asthmatic cough, as it has anti-inflammatory properties. It may also relieve nausea and pain. One study suggests that some anti-inflammatory compounds in ginger can relax membranes in the airways, which could reduce coughing.
What type of cough is COVID?
A dry cough is one of the most common coronavirus symptoms, but some people may have a cough with phlegm (thick mucus).
How do I know if my cough is COVID?
Believe it or not, COVID coughs do have qualities that set them apart from an average cough: Dry Cough – It sounds like someone's hacking up a lung. It carries a consistent, rough tone because it doesn't contain mucus. Persistent Cough – It's a painful loop.
What are the 4 types of cough?
Here are the most common different types of coughs and their related symptoms.Dry Cough. This cough actually sounds dry—nothing comes up with the cough and these coughs are considered “unproductive”. ... Wet Cough. A wet cough usually produces some sort of mucus as you cough. ... Croup. ... Uncontrollable Coughing.
Causes
While an occasional cough is normal, a cough that persists may be a sign of a medical problem.
Others
Bronchiectasis (a chronic lung condition in which abnormal widening of bronchial tubes inhibits mucus clearing)
Why do I cough so much?
Coughs have a range of possible causes. Inhalation (breathing in). Increased pressure in the throat and lungs with the vocal cords closed. An explosive release of air when the vocal cords open, giving a cough its characteristic sound. If somebody coughs a lot, it can be a sign of a disease.
What is the cause of short term cough?
In most cases, the infection is in the upper respiratory tract and affects the throat, this is known as a URTI or URI ( upper respiratory tract infection ). Examples include: If it is an LRTI (lower respiratory tract infection), the lungs are infected, and/or the airways lower down from the windpipe.
What is the act of clearing the throat and breathing passage of foreign particles, microbes, irritants,
A cough , also known as tussis, is a voluntary or involuntary act that clears the throat and breathing passage of foreign particles, microbes, irritants, fluids, and mucus; it is a rapid expulsion of air from the lungs. Coughing can be done deliberately or as part of a reflex.
How long does it take for a cough to go away?
If a cough has persisted for 3 weeks without improvement, it is sensible to visit a doctor. In most cases, there will not be anything serious underlying the cough, but in rare cases, a long-term cough can be a sign of something that needs treating, such as lung cancer or heart failure.
What is the test for asthma called?
The patient may be asked to breathe in and out of a tube attached to a machine; this helps the doctor determine whether the airways have an obstruction (this test is called spirometry), which is common in asthma or emphysema. If asthma is diagnosed, the patient may be prescribed asthma medication.
Does honey help with coughing?
Treatments. Share on Pinterest. Honey can relieve a cough in some cases. The best way to treat a cough caused by a viral infection is to let the immune system deal with it — generally, such coughs clear up on their own.
Can coughs clear up on their own?
In summary, coughs can be annoying and uncomfortable but, for the most part, they will clear up on their own. However, if a cough has continued for some time or got worse, it is still important to speak with a doctor.
How long does a cough last after a virus?
Sometimes, the cough can last weeks or months after the virus is gone. Over time your airways will heal and the cough will stop. When to See a Doctor. Most lingering coughs are harmless. But you can't figure out the causes on your own. If your cough isn't getting better after 1 week, it's time to call your doctor.
How long does it take for a cough to go away?
While annoying, coughs that are “productive” get germy mucus out of your lungs when you're sick. Most will go away in a few days. After a cold, though, some "dry" coughs last weeks or months. That could be because coughing irritates your lungs, which leads to more coughing, which irritates your lungs, and so on.
What are the three major diseases that affect the airway?
COPD. This includes one or more of three separate serious conditions: Emphysema, chronic bronchitis , and chronic obstructive asthma. These illnesses weaken the tubes in your airway (bronchial tubes) and the tiny sacs (alveoli) that pass oxygen into your blood and remove carbon dioxide.
What causes a cough?
Infectious causes of acute cough include: Viral upper respiratory infections (the common cold) Sinus infections. Acute bronchitis (inflammation of the lining of the bronchial tubes of the lung). Pneumonia.
What causes chronic coughing?
Emphysema, asthma. Environmental allergies. The easiest way to simplify the causes of chronic cough is to divide them into their locations with respect to the lungs. The categories are environmental irritants, conditions within the lungs, conditions along the passages that transmit air from the lungs to the environment, ...
What are the signs of an acute cough?
Acute coughs are divided into infectious and noninfectious causes. Acute cough signs and symptoms that point to an infection include: Sputum, or phlegm, sometimes indicates an infection is present, but it is also seen in noninfectious causes. Yellow-green mucus also may indicate and infection.
What causes a cough in children?
Pneumonia. Whooping cough. Croup in children. Noninfectious causes of cough include: Flare-ups of chronic conditions such as chronic bronchitis. Emphysema, asthma.
How to relieve coughing from allergies?
Some home remedies that may relieve cough symptoms include: Using a humidifier if the room is dry. Suck on cough drops or hard candy.
Why is it so hard to tell if you have a persistent cough?
The signs and symptoms of a chronic or persistent cough can be hard for doctors to evaluate because many causes of this type of cough have overlapping signs and symptoms. If a cough is related to environmental irritants, it will worsen when exposed to the offending agent.
How to treat acute cough?
The treatment of an acute cough is directed primarily at decreasing the cough in addition to treating the underlying cause. Symptomatic cough relief can be provided by over-the-counter or prescription cough suppressants or cough syrups.
What does it mean when you cough?
A cough, often producing a greenish or rust-colored mucus, is one of the characteristic symptoms of the illness, along with fever, chills, chest pain, weakness, fatigue, and nausea, per the Centers for Disease Control and Prevention.
What causes a cough when you smoke?
People who smoke often develop a cough, caused by the body’s natural response to get rid of the chemicals that enter the airways and lungs via tobacco use. In this case, a chronic cough is often known as smoker’s cough. It may begin as a dry cough, but can eventually produce phlegm.
How long does a cough last?
You've been coughing for weeks—but how do you know if it's just a hard-to-shake cold or something more serious? A chronic cough, defined by the National Institutes of Health as a cough that lasts more than eight weeks , has various possible causes. According to the American Lung Association, common causes include asthma, chronic obstructive pulmonary disease (COPD), and digestive disordered like GERD.
What happens when you have a cough with bronchitis?
If this happens, the amount of gas exchange in the lungs is reduced. In chronic bronchitis, the lining of the airways stays constantly irritated and inflamed, and this causes the lining to swell . Lots of thick mucus forms in the airways, making it hard to breathe. To be diagnosed with chronic bronchitis, you must have a cough ...
What causes coughing and wheezing in the morning?
Asthma, a chronic disease that affects the lungs, causes repeated episodes (known as asthma attacks) of wheezing, shortness of breath, chest tightness, and nighttime or early morning coughing, per the Centers for Disease Control and Prevention (CDC). It’s one of the most common diseases that affects kids, but it can affect adults, too.
Why did New Orleans have a cough after Hurricane Katrina?
This so-called “Katrina cough” was believed to stem from the mold caused by the flooding, as well as by dry weather and the construction dust in the city. 6. ACE inhibitors.
How to reduce GERD symptoms?
The AAAAI recommends various lifestyle changes to help ease the symptoms of GERD (including that nasty cough), such as elevating the head of the bed by six to eight inches, losing weight, stopping smoking, drinking less alcohol, restricting portion sizes, avoiding heavy evening meals, and cutting down on caffeine. 4.
What causes a cough in children?
Less commonly, chronic cough may be caused by: Aspiration (food in adults; foreign bodies in children) Bronchiectasis (damaged, dilated airways) Bronchiolitis (inflammation of the very small airways of the lung) Cystic fibrosis. Laryngopharyngeal reflux (stomach acid flows up into the throat) Lung cancer.
What is the cause of a cough that brings up colored sputum?
COPD, a chronic inflammatory lung disease that causes obstructed airflow from the lungs, includes chronic bronchitis and emphysema. Chronic bronchitis can cause a cough that brings up colored sputum. Emphysema causes shortness of breath and damages the air sacs in the lungs (alveoli).
How to tell if you have a cough?
A chronic cough can occur with other signs and symptoms, which may include: 1 A runny or stuffy nose 2 A feeling of liquid running down the back of your throat (postnasal drip) 3 Frequent throat clearing and sore throat 4 Hoarseness 5 Wheezing and shortness of breath 6 Heartburn or a sour taste in your mouth 7 In rare cases, coughing up blood
How do you know if you have a chronic cough?
A chronic cough can occur with other signs and symptoms, which may include: A runny or stuffy nose. A feeling of liquid running down the back of your throat (postnasal drip) Frequent throat clearing and sore throat. Hoarseness. Wheezing and shortness of breath. Heartburn or a sour taste in your mouth. In rare cases, coughing up blood.
What is the name of the condition that causes a scar on the lungs?
Nonasthmatic eosinophilic bronchitis (airway inflammation not caused by asthma) Sarcoidosis (collections of inflammatory cells in different parts of your body, most commonly the lungs) Idiopathic pulmonary fibrosis (chronic scarring of the lungs due to an unknown cause)
Does coughing worsen GERD?
The coughing, in turn, worsens GERD — a vicious cycle. Infections. A cough can linger long after other symptoms of pneumonia, flu, a cold or other infection of the upper respiratory tract have gone away. A common but under-recognized cause of a chronic cough in adults is pertussis, also known as whooping cough.
Can a cough cause lightheadedness?
A chronic cough is more than just an annoyance. A chronic cough can interrupt your sleep and leave you feeling exhausted. Severe cases of chronic cough can cause vomiting, lightheadedness and even rib fractures.
What to do if your cough keeps coming back?
Your doctor probably won’t prescribe antibiotics. But if your cough keeps coming back, or if you have blood in your mucus or a hard time breathing, give your doctor a call. Pneumonia. A lung infection -- which is what pneumonia is -- can make your air sacs fill up with fluid or pus.
Why does mucus drip down my throat?
That’s when mucus drips down the back of your throat. The main culprits are: Allergies. Colds. Other infections. Sometimes, medicine or pregnancy can cause it. Kids who get something stuck in their nose may get postnasal drip, too. You may have other symptoms, like a sore or scratchy throat.
What causes a lot of green mucus?
You may cough up a lot of green or yellow mucus. It may have blood in it. Usually, bacteria cause pneumonia. But fungal or viral infections, like the flu and COVID-19, can bring it, too. Your symptoms may be mild or serious. Call your doctor right away if you have a: Very high fever. Hard time breathing.
What is the name of the disease that protects the lungs?
Acute Bronchitis. Pneumonia. Postnasal Drip. Chronic Obstructive Pulmonary Disease (COPD) Cystic Fibrosis. Bronchiectasis. A cough is your body’s way of protecting your lungs. Sometimes when you cough, you can bring up mucus, also called phlegm or sputum. When that happens, doctors call it a “wet” or "productive" cough.
How to prevent the flu at 6 months old?
Call them right away if you have a hard time breathing. The best way to prevent the flu is with a yearly vaccine. Most people who are at least 6 months old can get one.
How long does bronchitis last?
Acute Bronchitis. This “chest cold” usually lasts about 3 weeks. It makes you cough because the airways in your lungs swell and make a lot of mucus. This kind of inflammation usually shows up after a viral infection. But bacteria can cause bronchitis, too. You may have some other symptoms, including: Chest soreness.
Can antibiotics cause bronchitis?
Treatment for acute bronchitis includes fluids, rest, and over-the-counter drugs. Your doctor probably won’t prescribe antibiotics. But if your cough keeps coming back, or if you have blood in your mucus or a hard time breathing, give your doctor a call.
Why does my heart keep coughing?
Heart failure happens when your heart muscle doesn’t pump blood as well as it’s supposed to. It’s more common in people with conditions like coronary artery disease and high blood pressure, which can decrease your heart’s ability to pump blood effectively. A persistent, dry cough is one symptom of heart failure . However, it can also cause a cough that produces foamy white or pink-tinted mucus.
What causes a dry cough?
Chemical particles, such as sulfur dioxide or nitric oxide, can also cause problems. Even clean air that’s too dry or too cold can cause a dry cough for some people.
What is a cough reflex?
A cough is a reflex action that clears your airway of irritants and mucus. There are two types of cough: productive and nonproductive. A productive cough produces phlegm or mucus, clearing it from the lungs. A nonproductive cough, also known as a dry cough, doesn’t produce phlegm or mucus. Many things — from allergies to acid reflux — can cause ...
What is the name of the disease that causes coughing and a cough reflex?
Gastroesophageal reflux disease. Gastroesophageal reflux disease (GERD) is a type of chronic acid reflux. It happens when stomach acid regularly flows back up into your esophagus, which connects your mouth to your stomach. Stomach acid can irritate your esophagus and trigger your cough reflex. Other symptoms of GERD:
How long does a cough last?
When you get infected with one of the many viruses that cause the common cold, your short-term symptoms usually last less than a week. It’s not uncommon, however, for a cough to linger long after your other symptoms have improved.
What is a whooping cough?
Whooping cough, which is also called pertussis, is a very contagious condition that causes a severe dry cough. It’s followed up by a high-pitched “whoop” sound when you breathe in. It can be easily confused for a common cold in its early stages, but it eventually causes uncontrollable coughing fits.
What is a collapsed lung?
A collapsed lung, also known as a pneumothorax, happens when your lung suddenly deflates. It can happen either on its own or in response to a chest injury. It’s more common in people with underlying lung disease. In addition to a dry cough, a collapsed lung can also cause sudden chest pain and shortness of breath.
What causes coughing and fever?
Upper respiratory infections. Upper respiratory infections, such as common colds and the flu, can cause acute coughing. The cough often starts out productive but may become dry as a person recovers from the infections. Other symptoms of upper respiratory infections may include: a fever. muscle aches.
How long does a cough last?
Doctors also classify coughs as either acute or chronic. A cough is chronic if it lasts longer than 8 weeks, according to the American Lung Association.
How to reduce cough reflex?
OTC cough suppressants, which often contain dextromethorphan, may reduce a person’s cough reflex. Elevating the bed. Sleeping with the upper body raised by 6–8 inches can help decrease symptoms of postnasal drip and GERD. A person can elevate the bed by placing blocks or wedges under the bedposts.
What is the term for mucus that drips down the back of the throat?
Postnasal drip. Postnasal drip is when mucus from the nose and sinuses drips down the back of the throat. When the mucus drips into the throat, it can trigger a cough. Although this cough is often productive, it can sometimes also be dry. Postnasal drip often occurs with a sinus infection or due to a nasal allergy, such as hay fever.
What is the most common symptom of asthma?
One of the most common symptoms of asthma is coughing, which is often worse at night or early in the morning when a person first wakes up. The cough is often productive, meaning a person brings up phlegm. However, in a type of asthma called cough-variant asthma, the main symptom people experience is a dry cough .
How to treat viral upper respiratory infection?
A person can usually treat viral upper respiratory infections at home with plenty of rest, staying properly hydrated, and taking OTC medications to relieve aches and fe ver. A doctor may prescribe an antiviral medication for people with the flu.
How to diagnose dry cough?
To diagnose the cause of a dry cough, a doctor will usually begin asking about a person’s symptoms and their medical history. They will then perform a physical examination. A doctor may also need to order some tests to help with their diagnosis. These may include: Imaging tests.
