Safety

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
Facts checked by a personSourcesFull disclaimer

Karvol Capsules Capsule: Uses, Dosage, Side Effects, Precautions and Alternates

· 5 min read

Karvol Capsules Capsule: Uses, Dosage, Side Effects, Precautions and Alternates
Generic nameCamphor, Chlorothymol, Eucalyptol, Menthol, Terpineol
Drug classDecongestant inhalant
FormsCapsule (inhalation vapour)
Karvol Capsules Capsule: Uses, Dosage, Side Effects, Precautions and Alternates product

Quick overview

Karvol Capsules Capsule is an inhalation capsule containing aromatic oils and vapours such as camphor, chlorothymol, eucalyptol, menthol, and terpineol. It belongs to the decongestant inhalant class and is used to manage nasal congestion, airway irritation, and breathing discomfort linked to common colds, sinusitis, and flu. The capsule contents are inhaled, not swallowed, and can be used with a handkerchief, tissue, bedding, or hot (not boiling) water.

What is Karvol Capsules Capsule

Karvol Plus Capsule is an inhalation capsule containing aromatic oils and vapours such as camphor, chlorothymol, eucalyptol, menthol, and terpineol. It is used to manage nasal congestion, airway irritation, and breathing discomfort associated with conditions such as common colds, sinusitis, and flu.

Karvol Capsules Capsule uses

  • Relieves nasal congestion caused by colds, flu, or sinus infections
  • Reduces mucus build-up and clears airways
  • Soothes irritated nasal passages
  • Eases symptoms of sinusitis
  • Helps with runny nose, sneezing, and blocked nose
  • Symptomatic relief of nasal congestion and colds in the head

Benefits of Karvol Capsules Capsule

  • Provides anti-inflammatory benefits that help manage infections like sinusitis
  • Eucalyptol is used to relieve coughs, common colds, cold sores, and asthma
  • Camphor acts as a decongestant by thinning mucus
  • Helps clear a blocked nose
  • Eases irritation caused by colds
  • Supports respiratory function
  • Promotes restful sleep by clearing nasal passages
  • Provides a non-drowsy solution for congestion

How Karvol Capsules Capsule works

The ingredients in Karvol are volatile substances that are thought to have an irritant effect on the respiratory tract, which may work through a nerve pathway connecting the nose and lungs. Individually, camphor produces vapours that ease nasal congestion, chlorothymol acts as an antiseptic, eucalyptol helps fight bacteria and ease breathing difficulty, menthol soothes irritated airways, and terpineol has antibacterial and antiviral properties.

Karvol Capsules Capsule dosage

Snip off the top of the capsule carefully, then squeeze or sprinkle the contents onto a handkerchief, tissue, or bedding and inhale the vapours. Alternatively, add the contents to hot (not boiling) water and inhale the vapour freely. For babies over three months and young children, squeeze contents onto a handkerchief tied securely near to, but out of reach of, the child. This product is not recommended for children under 3 months of age. No need to change how this is used for elderly people. Do not swallow or ingest the contents; it is for inhalation only, and direct contact with the eyes, nostrils, or skin should be avoided. Use as often as necessary depending on the severity of symptoms.

Age groupDose
Under 2 yearsDo not use unless specifically directed by a doctor
2–5 yearsUse according to the product instructions; adult-style inhalation should be avoided
12–17 years1 capsule for inhalation/steam use as directed on the product
Adults1 capsule as directed, usually for inhalation
Older adultsSame as adult use, if appropriate

Available forms and strengths

  • Capsule (inhalation vapour)

Side effects of Karvol Capsules Capsule

Common

  • Nasal irritation
  • Throat irritation
  • Burning sensation
  • Watery eyes
  • Mild dizziness or headache from strong vapours
  • Sneezing

Serious

  • Accidental ingestion can cause nausea, vomiting, or stomach pain
  • Symptoms of overdose include nausea, vomiting, colic, headache, dizziness, a feeling of warmth, delirium, muscle twitching, epileptiform convulsions, depressed respiration, CNS depression, and coma

Warnings and precautions

  • The safety of Karvol in pregnancy has not been established, but it is not expected to be a hazard. Pregnant women should ask a doctor or pharmacist for advice before use. 
  • The safety of Karvol during breastfeeding has not been established, but it is not expected to be a hazard. Breastfeeding women should ask a doctor for advice before use.
  • Do not swallow the capsule contents. Use only according to the product instructions. Keep away from children, as accidental ingestion of the concentrated ingredients can be dangerous.
  • Avoid direct contact with the eyes, mouth, and mucous membranes. Do not apply the concentrated capsule contents directly to the inside of the nose or throat. 
  • Use caution in people with asthma or sensitive airways, as strong vapors may trigger irritation or breathing difficulties.
  • Stop use if you develop breathing difficulty, severe coughing, skin irritation, or an allergic reaction. Do not use if you are allergic to menthol, eucalyptus oil, or any other ingredient.
  •  Avoid using very hot water for inhalation because of the risk of burns or scalding. If using steam inhalation for a child, direct steam inhalation is generally not recommended because of burn risk.
  • No known effects on the ability to drive or use machines have been reported.
  • Avoid contact with the eyes and prolonged contact with the skin.
  • Do not swallow or take this medicine by mouth.
  • Keep all medicines out of the reach of children.
  • This product must not be used in children under 3 months of age.
  • Never apply this product to the skin, and never touch or ingest the liquid contents.
  • Keep the product away from flames, heat, and microwaves to prevent hazards.
  • If you have asthma or are allergic to any of the ingredients, check with your doctor before use, since strong vapours may trigger breathing difficulties.
  • If using hot water to release the vapour, the water should not be boiling, and care should be taken to avoid spillage and scalds; do not leave children alone with hot water.

Storage

  • Store below 30°C
  • Do not store above 25°C

When to see a doctor

  • If symptoms continue, speak to your doctor.
  • If any adverse reactions occur, stop using the product and speak to a healthcare professional.
  • If the product gets in your eyes, rinse thoroughly with plenty of cool water right away; if irritation continues, get medical help.

Alternatives

  • Saline nasal spray/drops
  • Menthol inhalation products
  • Steam inhalation

Watch the video

Video: Karvol Capsules Capsule: Uses, Dosage, Side Effects, Precautions and Alternates

FAQs

How do you use Karvol Capsules Capsule?

Snip off the top of the capsule and squeeze or sprinkle the contents onto a handkerchief, tissue, or bedding and inhale the vapours, or add the contents to hot (not boiling) water and inhale freely. Do not swallow or ingest the contents.

Can Karvol Capsules be used for babies and children?

For babies over three months and young children, squeeze contents onto a handkerchief tied securely near to, but out of reach of, the child. It is not recommended for children under 3 months of age, and direct steam inhalation is generally not recommended for children due to burn risk.

What are the side effects of Karvol Capsules Capsule?

Common side effects include nasal irritation, throat irritation, burning sensation, watery eyes, mild dizziness or headache from strong vapours, and sneezing. Accidental ingestion can cause nausea, vomiting, or stomach pain, and overdose can cause more serious symptoms like convulsions or CNS depression.

Is Karvol Capsules Capsule safe during pregnancy?

The safety of Karvol in pregnancy has not been established, but it is not expected to be a hazard. Pregnant women should ask a doctor or pharmacist for advice before use.

What precautions should be taken when using Karvol Capsules Capsule?

Avoid direct contact with the eyes, mouth, and mucous membranes, never swallow the contents, keep away from children, avoid very hot water to prevent burns, and use caution if you have asthma or sensitive airways since strong vapours may trigger breathing difficulties.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
Facts checked by a personSourcesFull disclaimer

Sources

  1. https://www.truemeds.in/medicine/karvol-plus-capsule-10-tm-cacr1-009485
  2. https://medingen.in/product/karvol-plus-capsules
  3. https://assets.hpra.ie/products/Human/23710/LicenseSPC_PA0979-061-001_18042011135036.pdf