Kent's Repertory of the Homoeopathic Materia Medica › HEAD › PAIN, headache in general › periodic headache › every three or four days

fourteen days

James Tyler Kent · Kent's Repertory of the Homoeopathic Materia Medica · 6th American edition · p. 145 · 13 remedies
fourteen days

Grade 2 — the book’s highest

ars. chel. tub. sulph.

Grade 1

chin. ign. nicc. phyt. psor. sang. calc. puls. chin-a.

Sub-rubrics

lasting two or three days1p. 145

Cite: James Tyler Kent, Kent's Repertory of the Homoeopathic Materia Medica, 6th American edition, p. 145 — HEAD; PAIN, headache in general; periodic headache; every three or four days; fourteen days