tachycardia: many possible remedies
Abies nigra: sharp cutting pain in heart
Aconitum napellus: rapid, tumultuously; faster than heartbeat; pulse full, hard, tense and bounding, sometimes intermits; temporal and carotid arteries felt when sitting
Apis mellifica: pulse not steady; chest feels as if beaten or bruised
Arnica montana: pulse full and strong; heart feels as if tightly grasped in hand; chest feels sore and bruised and cannot bear clothing to touch it
Arsenicum album: typical ars. patient, except may be hot; associated respiratory condition with thick honey-like discharges; air hunger and burning in chest; more rapid in morning; palpitation, pain, dyspepsia, faintness
Arsenicum iodatum: precordial anguish; dry cough; great pain in cardiac region going through to back
Aurum metallicum: pulse rapid, feeble, irregular; palpitation; sensation as if heart stopped beating
Belladonna: threatened apoplexy, suddenness, headache and angina pain come and go suddenly; rapid but weakened pulse; throbbing all through body; palpitation from least exertion
Berberis: palpitation of heart; squeezing with shootings in heart
Bryonia: heart beats violently and rapidly when rising up or going up stairs
Collinsonia: hearts action persistently rapid but weak; in patients subject to piles, dyspepsia and constipation; < from slightest motion or excitement
Conium maculatum: rapid pulse after stool; pulse one moment full and regular, the next soft, weak and irregular
Cuprum: spasmodic pain; convulsive constriction in chest, cramping pain, ailments from suppression, fright and anger; pulse hard full and quick; palpitation, precordial, anxiety and pain
Digitalis: on rising up, inequality of pulse, it varies; sudden sensation as if heart stood still; pulse weak and quickened by slightest movement
Ferrum phosphoricum: short quick soft pulse; palpitation; first stage of cardiac disease
Gelsemium: sensation as if heart would stop beating if patient did not move, > profuse urination; nervous, dull, drowsy, dizzy; slow pulse alternating with rapid; slow when quiet, but greatly accelerated on motion; pulse soft, weak, full and flowing
Glonoinum: with hypertension; angina, throbbing all over, bursting sensation, burning between shoulders; any exertion brings on rush of blood to heart and fainting spells
Iodatum: slow pulse alternating with rapid; palpitation from least exertion; heart feels squeezed by an iron hand; followed by great weakness and faintness
Mercurius solubilis: palpitation on least exertion; aching pain in apex of heart, extending upwards toward the base
Natrum muriaticum: in daytime; vexation after; motion aggravates; intermits on lying down; fluttering, palpitating, intermittent pulse; heart and chest feel constricted
Nux vomica: chilly, hypersensitive; constipation, headache in occiput and forehead; vexation, motion aggravate; palpitation in frequent, short paroxysms, with pulsating throbs in direction of heart
Opium: Stoke Adams syndrome with unconsciousness; patient may say nothing is wrong; obstinate constipation, great drowsiness; pulse full, quick, hard, irregular and imperceptible; pulsating arteries and swollen veins on neck; pain in cardiac region, with great anxiety, trembling and sleeplessness
Phosphoricum acidum: palpitation in children who grow too fast; after grief, self abuse; pulse irregular, intermittent
Phosphorus: anxiety, fear; violent palpitation with anxiety when lying on left side; pain radiates to right arm; eating after, pulse rapid small and soft
Pyrogenium: with fever, anxiety, palpitation; rapidity out of proportion with temperature; sensation as if heart were too full; always can hear heartbeat
Rhus toxicodendron: faster than heartbeat; after eating, pulse quick, weak, irregular, intermittent; with numbness of left arm; trembling and palpitation when sitting still
Secale cornutum: precordial tenderness; palpitation with contracted and intermittent pulse
Silicea: violent palpitation; < in evening; < standing, which causes anxiety
Spigelia: faster than heartbeat, trembling pulse; frequent attacks of palpitation; especially with foul odor from mouth; pulse weak and irregular
Stannum: pulse frequent, small, indistinct, fluttering
Stramonium: pulse rapid, full strong, irregular; pressure about heart
Strophanthus: in alcoholics, left-sided heart failure; faintness, vertigo, staggering; heart's action weak, rapid, irregular; due to muscular debility and insufficiency; cardiac pain
Sulphur: vexation after rapid pulse, also from warm applications; pulse full, hard, accelerated, at times intermittent; palpitation of heart without any apparent cause; without anguish; when lying or during the siesta; palpitation worse when going up stairs or when going up a hill
Veratrum viride: hypertension with atrial fibrillation; hypertensive encephalopathy with twitching of face; dyspnea with a sensation of a heavy load on chest; threatened apoplexy; rapid pulse, low tension; beating of pulses throughout body, especially in right thigh
bradycardia:
Abies nigra: heart's action heavy and slow
Bryonia: pulse weak and irregular when heart muscle coaffected
Cannabis sativa: sensation as if drops of water were falling from heart; pressing pain and anguish at heart, with dyspnea at night
Digitalis: at puberty; pulse slower than beat of heart; pulse weak and quickened by least movement; pulse intermits, weak
Gelsemium: slow pulse; alternating with rapid; weak, slow pulse of old age
Kalmia: with neuralgia; weak slow pulse; fluttering of heart with anxiety; palpitation worse leaning forward
Opium: with lethargy and constipation
Sepia: tremulous feeling with flushes; beating in all arteries; violent intermittent palpitation
Stramonium: pulse slow, small, irregular; pressure about heart
Veratrum viride: pulse slow, soft, weak, irregular, intermittent; heart beats violently with slow pulse
footnotes