Periodical attacks of frontal neuralgia — COCCINELLA SEPTEMPUNCTATA.
Periodical burning pains, with restlessness; with cold skin — ARSENICUM ALBUM.
Periodical headache, every third and seventh day — EUPATORIUM PERFOLIATUM.
Periodical neuralgia in right side of occiput; boring extends to ear, orbit, and jaw — AMMONIUM PICRICUM.
Periodical prosopalgia, worse 7 am to 2 pm, accompanied with flow of tears, photophobia; pains radiate to temples and lower face — PLANTAGO MAJOR.
Periodical sick headache; pain begins in occiput, spreads upwards, and settles over eyes, especially right — SANGUINARIA CANADENSIS.
Periosteal pains due to venereal disease — SARSAPARILLA OFFICINALIS.
Periosteum sore — RUTA GRAVEOLENS.
Persistent frontal headache — THYROIDINUM.
Persistent vertigo — VISCUM ALBUM.
Photophobia — SANICULA AQUA.
Piercing pain in temples — SALICYLICUM ACIDUM.
Piercing stitches in ears — NATRIUM SULPHURICUM.
Piercing thrusts of pain — MILLEFOLIUM.
Piercing toothache, as if teeth were pulled out; worse, taking anything warm — PRUNUS SPINOSA.
Pimples on forehead and face — CARBO VEGETABILIS.
Pimples on forehead near hair — SEPIA.
Plicapolonica (Vinca) — TUBERCULINUM.
Plica polonica — VINCA MINOR.
Polychrome spectra — ANHALONIUM LEWINII.
Polypi of nose and ear — CALCAREA IODATA.
Premature baldness and gray hair — LYCOPODIUM CLAVATUM.
Pressing headache on vertex; worse from 4 to 8 pm, and from lying down or stooping, if not eating regularly (Cact) — LYCOPODIUM CLAVATUM.
Pressing in vertex; better, hard pressure with hand — MENYANTHES TRIFOLIATA.
Pressing inward pain — NATRIUM NITRICUM.
Pressing pain in forehead from within outward — RANUNCULUS BULBOSUS.
Pressing pain in forehead, especially orbits — CROTON TIGLIUM.
Pressing pain in temples from without inwards, worse, left side — EPIPHEGUS VIRGINIANA.
Pressing pain on vertex, as if a nail driven in — NUX VOMICA.
Pressing pain, as from a plug; worse after mental exertion-in forehead; occiput, temples, vertex; better during a meal — ANACARDIUM ORIENTALE.
Pressing, boring pain as if frontal bone would fall out — COCHLEARIA ARMORACIA.
Pressing-asunder pain beneath skull — PRUNUS SPINOSA.
Pressing-outward pain — CIMICIFUGA RACEMOSA.
Pressing-together pain — MENYANTHES TRIFOLIATA.
Pressive pain from within outward — ASAFOETIDA.
Pressive pain in temples — ASTRAGALUS MOLLISSIMUS.
Pressure and burning on vertex — LACHESIS MUTUS.
Pressure as if a cap of lead pressed over the whole skull — EUPATORIUM PERFOLIATUM.
Pressure from within outward, with stretching and yawning and pain down back — MENISPERMUM CANADENSE.
Pressure in forehead as from a tight hat — ALUMINA.
Pressure in forehead — VALERIANA OFFICINALIS.
Pressure in occiput; worse, motion; with heaviness — BISMUTHUM SUBNITRICUM.
Pressure in temples and over eyes — PHYTOLACCA DECANDRA.
Pressure in vertex and forehead — MYRICA CERIFERA.
Pressure on front part of head with mental depression — AMBRA GRISEA.
Pressure on root of nose — CANNABIS SATIVA.
Pressure on sides of head from within outward — FLUORICUM ACIDUM.
Pressure on sides of head from within outward — FLUORICUM ACIDUM.
Pressure on top of head — MOSCHUS.
Pressure on top, in right temple, associated with backache — ZIZIA AUREA
Pressure on top — PHOSPHORICUM ACIDUM.
Pressure on vertex, in morning; worse till noon and in warm room — NICCOLUM METALLICUM.
Pressure on vertex — PULSATILLA PRATENSIS.
Pressure outwards; worse, occiput — ERIODYCTION CALIFORNICUM.
Pricking, puckered constriction of mouth, bluish and bleeding gums — BENZOICUM ACIDUM.
Prodromal symptoms of apoplexy — SEPIA.
Profuse bleeding from teeth — AMBRA GRISEA.
Profuse scaly dandruff — SANICULA AQUA.
Profuse sweat of head, offensive, and extends to neck — SILICEA TERRA.
Profuse sweat on occiput and in nape of neck, during sleep (Calc; Sil) — SANICULA AQUA.
Profuse, watery coryza, better indoors — IRIDIUM METALLICUM.
Ptosis and dilated pupils — GERANIUM MACULATUM.
Ptosis of both lids — NAJA TRIPUDIANS.
Puffy sensation, feeling as if becoming larger — BERBERIS VULGARIS.
Pulsating forehead; better, pressure and in warm room — AMMONIUM CARBONICUM.
Pulsating headache — XEROPHYLLUM.
Pulsating in head — NUX MOSCHATA.
Pulsation in ears — CACTUS GRANDIFLORUS.
Pupils contracted — COCCULUS INDICUS.
Pupils dilated with headache — INDOLUM.
Pupils dilated, vertigo, brain tired — ANHALONIUM LEWINII.
Pupils dilated — COCAINUM HYDROCHLORICUM.
Pupils dilated — GRINDELIA ROBUSTA.
Pupils dilated — TAXUS BACCATA.
Pupils motionless or dilated — HYDROCYANICUM ACIDUM.
Purple, red swelling of head, with convulsions — CUPRUM METALLICUM.
Purulent ophthalmia and iritis — GRINDELIA ROBUSTA.
Pustular eruption on scalp — IRIS VERSICOLOR.
Pustules on lids and around eyes — JUGLANS CINEREA.
Pustules — ARUNDO MAURITANICA.
Raises head frequently from the pillow — STRAMONIUM. Red burning face — PIPER NIGRUM.
Red cheeks — CAPSICUM ANNUUM.
Red swelling across the bridge of the nose — ICTODES FOETIDA.
Reflex vomiting-pregnancy — APOMORPHINUM.
Rejects things asked for — DULCAMARA.
Relieved by onset of a discharge (menses or nasal catarrh) — LACHESIS MUTUS.
Relieved by stooping (Mezer) — CINA MARITIMA.
Relieved from pressure and warm room — CHINA OFFICINALIS.
Restless sleep and frightful dreams — SCUTELLARIA LATERIFOLIA.
Restless — NAPHTHALINUM. Restless — STRYCHNINUM PURUM.
Reverberation of voice — LAC CANINUM.
Rheumatic headache, beginning in evening — KALIUM SULPHURICUM.
Rheumatic iritis — FORMICA RUFA.
Rheumatic pains on one side of head, extending to teeth and neck — GRAPHITES.
Rheumatism of scalp; pains come on every time it rains — PHYTOLACCA DECANDRA.
Right side of face aches — HYPERICUM PERFORATUM.
Right side of scalp sensitive — IRIDIUM METALLICUM.
Right sided prosopalgia, constricting pains, returns at same hour daily (Cedron) — CACTUS GRANDIFLORUS.
Right temples especially affected — IRIS VERSICOLOR.
Right-sided headache down behind ears and shoulder-blade — CHELIDONIUM MAJUS.
Right-sided neuralgia; painful shocks; skin feels pinched — SULPHURICUM ACIDUM.
Right-sided pain, extending down to jaw; head feels enlarged; worse, least noise — LACHNANTHES TINCTORIA.
Right-sided pulsating pain — CACTUS GRANDIFLORUS. Ringing in ears before menses — FERRUM METALLICUM.
Ringing in ears — PARTHENIUM HYSTEROPHORUS. Ringing in ears — SULPHUROSUM ACIDUM.
Ringworm of scalp —
Ringworm — BACILLINUM BURNETT.
Roaring and noises in head — COCAINUM HYDROCHLORICUM.
Roaring ears — CARBONEUM OXYGENISATUM.
Roaring in ears produced by Cinchona — CEDRON.
Roaring in head — ZINCUM METALLICUM.
Roaring in head — AURUM METALLICUM.
Rolling of head from side to side, moaning and vomiting and eyelids half closed — PODOPHYLLINUM.
Rolls head day and night; moaning, sudden screams — HELLEBORUS NIGER.
Rolls head from side to side — ZINCUM METALLICUM.
Roots of hair sensitive — SEPIA. Roots of teeth decay — MEZEREUM.
Rush of blood to face — COCCINELLA SEPTEMPUNCTATA.
Rush of blood to head and face — PAEONIA OFFICINALIS.
Rush of blood to head and face — SABINA.
Rush of blood to head in pregnant women — GLONOINUM.
Rush of blood to head with flushed face also with nose bleed and distension and flatulence — GRAPHITES.
Rush of blood to head, when listening to music — AMBRA GRISEA.
Rush of blood to head; staggers, with tendency to fall forward and to the left — STRAMONIUM.
Rush of blood to head — FERRUM PHOSPHORICUM.
Rush of blood to head — WYETHIA HELENOIDES.
Rush of blood with confusion — CARBO ANIMALIS.
Rush of blood with vanishing of sight — GRATIOLA OFFICINALIS.
Rush of blood; bursting headache; worse, forehead — SPONGIA TOSTA.
Sad; aching, worse from motion — APHIS CHENOPODII GLAUCI.
Sadness, aversion to children, especially girls — RAPHANUS SATIVUS.
Sallow complexion — PALLADIUM METALLICUM.
Scald-head of children, if there be purulent discharge, or yellow, purulent crusts — CALCAREA SULPHUICA.
Scaldhead, thick brown crusts, bleeding when scratched — DULCAMARA.
Scalp dry, falling of hair; worse, washing — SULPHUR.
Scalp feels constricted — IRIS VERSICOLOR.
Scalp feels contracted — ARNICA MONTANA.
Scalp feels tense — SELENIUM METALLICUM.
Scalp feels tight; head feels as if bound; burning in eyes; buzzing in ears — CANCHALAGUA.
Scalp feels tight — MYRICA CERIFERA.
Scalp hot and itches — SINAPIS NIGRA.
Scalp itches intolerably; circular patches of bare spots; rough, dirty, sensitive, and covered with dry scales; nightly burning and itching; dandruff — ARSENICUM ALBUM.
Scalp itches; worse, warmth; sensitive; must scratch until sore — BOVISTA LYCOPERDON.
Scalp itches — MANCINELLA.
Scalp painful — FERRUM METALLICUM.
Scalp painful — LACHNANTHES TINCTORIA.
Scalp sensitive and sore — HEPAR SULPHUR.
Scalp sensitive; worse combing hair — CHINA OFFICINALIS.
Scalp sensitive; worse on side lain on — RHUS TOXICODENDRON.
Scalp sensitive — COPAIVA OFFICINALIS.
Scalp sensitive — MOSCHUS.
Scalp sensitive — NITRICUM ACIDUM.
Scalp sensitive — NUX VOMICA.
Scalp sensitive — PARIS QUADRIFOLIA.
Scalp sensitive — SARSAPARILLA OFFICINALIS.
Scalp sore and tender to touch — MELILOTUS OFFICINALIS.
Scalp sore to touch, followed by numbness — PETROLEUM.
Scalp sore to touch — GELSEMIUM SEMPERVIRENS.