Ammonium Carbonicum is a homeopathic remedy for head cold. Ammonium Carb is used for hemorrhoids, cough in early morning (3 a.m.), big toe painful and swollen, heel pain, pain in ankle and feet. Symptoms include aversion to water, heaviness in all organs, swelling. WORSE evening; cold, wet weather; washing; during menses; early morning (3 a.m. to 4 a.m.). BETTER lying on stomach and on painful side; dry weather. Source: Boericke Materia Medica
You can find Ammonium Carbonicum Pills at Remedy Source.