Drosera rotundifolia
από Henry N. Guernsey — Key-Notes to the Materia Medica
Chest.--Very deep and very hoarse cough, especially if it gets worse after 12 at night: seems as if the patient would choke with the cough; cough of this character following or attending measles: concomitant complaints to cough. Affections of the larynx generally; deep, hoarse voice; voice without resonance.
Sensations.--Pain as from a contusion; cutting in the outer parts.
Generalities.--Affections of left side of the back; external forehead. Vomiting of slimy matter. Contraction of inner parts. Rigors or shuddering spells.
Worse.--After midnight; from coughing: lying down; from light of a lamp; after undressing; on getting warm in bed.
Remedies following:--Calc. carb., Pulsat., Sulphur.
Antidote:--Camphor.