Dextromethorphan

Uses

Dextromethorphan is used in the treatment of dry cough.

How it Works

Dextromethorphan is known as a cough suppressant, Dextromethorphan works by affecting the signals in the brain that trigger cough reflex.

Common Side effects

Some of the potential side effects of Dextromethorphan can include the symptoms below;

Sedation,
Sleepiness,
Weakness,
Dehydration,
Dizziness,
Lightheadedness,
Headache,
Sweating,
Anemia,
Fatigue,
Vomiting,
Nausea,
Edema,
Constipation,
Dry mouth.

Menthol

Uses

Menthol is used in the treatment of itching, dermatitis and eczema.

How it Works

Menthol works by activating the cold-sensitive TRPM8 receptors in the skin. Menthol, causes a feeling of coolness due to stimulation of cold receptors by inhibiting Ca++ currents of neuronal membranes. Menthol may also yield analgesic properties via kappa-opioid receptor agonism.

Common Side effects

Some of the potential side effects of Menthol can include the symptoms below;

Balance disorder,
Vomiting,
Altered heart rate,
Drowsiness,
Hypersensitivity reaction,
Nausea,
Abdominal pain,
Contact dermatitis,
Skin irritation,
Apnea,
Nystagmus,
Vertigo