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R45 Homeopathic medicine 50 ml


R45 Larynx and upper respiratory system disorders


Hoarseness of the voice; as is most likely to affect: singers, actors, teachers, etc.  Catarrh in the larynx, with a wounded sensation; pharyngitis, laryngitis.

May be used as a complementary specialty in tuberculosis of the larynx, nervous conditions (i.e. globus hystericus), and in influenza.

Mode of action

Argentum nitricum: Hoarseness and catarrh from over-exertion of the voice; splinter-like pains in the throat; complete loss of voice.

Arnica: Injury; counteracts the consequences of overexertion; dry, short cough; sensation as if something hard in the throat; burning in the throat.

Arum maculatum: Pharyngitis, laryngitis; the nose, mouth and pharynx are raw, hot, inflamed, and painful; excessive salivation with difficulties swallowing.

Calcium carbonicum Hahnemanni: Sore throat; swelling or constriction of the pharynx, larynx, and esophagus.  Hoarseness caused by paralysis of the nerves (nervus recurrens).

Phosphorus: Hoarseness of the voice, usually without pain, though painful at times; entire loss of the voice; laryngitis; pain and sensitivity of the larynx, worse cough.

Extended use of R45 strengthens and provides resistance to the structures of the larynx.

Remedies to be considered

  • Tonsillary angina and inflammation of the larynx and upper respiratory tract: R1, R183, BC-10, BC-5, BC-6
  • Influenza: R6 additionally
  • Bronchial infections or asthma: R8, R9 or R9 JUNIOR, or R43, BC-2, BC-6 in alternation with R45, BC-10
  • Asthma: R43, BC-2
  • Globus hystericus: R47, BC-16
  • Tuberculosis and secondary tuberculosis of the larynx or lungs: R48
  • Basedow’s disease: R51
  • Chronic infections with pulmonary weakness: R57
  • Acute asthmatic attack: R76, BC-2
  • Bacterial infections: BIO 87
Clinical experience
  • If overuse of voice, i.e. teaching, sip from water bottle containing 25-30 drops in 250 ml water.
  • Typically administered as an acute remedy.


Argentum nitricum D12 1 g, Arnica D30 1 g, Arum maculatum D12 1 g, Calcium carbonicum Hahnemanni D30 1 g, Phosphorus D30 1 g.

Non-medicinal ingredients: ethanol, purified water.


Adults and children (ages 12 and up) 5-10 drops 1-3 times daily, acute cases 5-10 drops 4-6 times daily in a little water or undiluted or as directed by a healthcare practitioner.

Cautions and warnings
  • Consult a healthcare practitioner if symptoms persist or worsen.
  • Consult a healthcare practitioner before use if you are pregnant or breastfeeding.
For more information, please consult your healthcare practitioner.