A computer repertory program called 'Referenceworks™'(Lib E) which has nearly every book ever written about homeopathy in it, finds 1232 remedies for 'headache'

Another computer homeopathy program called 'MacRepertory™'. gives this excerpt below: just some examples of the 'Headache' heading sub-sections, Numbers after the heading is the number of remedies in that heading. Each of these sub-sections has further sub-sections.

HEAD PAIN; GENERAL (756)
HEAD PAIN; GENERAL; morning; agg.; appearing and disappearing with the sun (14)
HEAD PAIN; GENERAL; right (5)
HEAD PAIN; GENERAL; right; left, to (1)
HEAD PAIN; GENERAL; alternating sides (1)
HEAD PAIN; GENERAL; one-sided (4)
HEAD PAIN; GENERAL; alternating with; scotoma (1)
HEAD PAIN; GENERAL; alternating with; somnolence and many dreams (1)
HEAD PAIN; GENERAL; alternating with; red sand in urine (1)
HEAD PAIN; GENERAL; alternating with; prolapse of anus (1)
HEAD PAIN; GENERAL; alternating with; pain in; teeth (3)
HEAD PAIN; GENERAL; alternating with; physical symptoms (1)
HEAD PAIN; GENERAL; alternating with; pain in; stomach (7)
HEAD PAIN; GENERAL; alternating with; pain in; nape of neck (1)
HEAD PAIN; GENERAL; alternating with; pain in; pelvis (1)
HEAD PAIN; GENERAL; alternating with; pain in; lumbosacral region, as if broken (1)
HEAD PAIN; GENERAL; alternating with; pain in; lumbar region, lumbago (3)
HEAD PAIN; GENERAL; alternating with; pain in; limbs (1)
HEAD PAIN; GENERAL; alternating with; pain in; joints (4)
HEAD PAIN; GENERAL; alternating with; pain in; hypochondrium, stitching (1)
HEAD PAIN; GENERAL; alternating with; pain in; heart (2)
HEAD PAIN; GENERAL; alternating with; pain in; extremities (1)
HEAD PAIN; GENERAL; alternating with; pain in; chest (1)
HEAD PAIN; GENERAL; alternating with; pain in; back (4)
HEAD PAIN; GENERAL; alternating with; pain in; abdomen (16)
HEAD PAIN; GENERAL; alternating with; oppression of chest (1)
HEAD PAIN; GENERAL; alternating with; nausea (2)
HEAD PAIN; GENERAL; alternating with; liver complaints (1)
HEAD PAIN; GENERAL; alternating with; hemorrhoids (2)
HEAD PAIN; GENERAL; alternating with; heartburn (1)
HEAD PAIN; GENERAL; alternating with; faintness (1)
HEAD PAIN; GENERAL; alternating with; foot sweat (1)
HEAD PAIN; GENERAL; alternating with; dreams; frightful (1)
HEAD PAIN; GENERAL; alternating with; dreams (2)
HEAD PAIN; GENERAL; alternating with; cough (2)
HEAD PAIN; GENERAL; alternating with; asthma (3)
HEAD PAIN; GENERAL; alternating with; abdominal complaints; uterine symptoms, and (1)
HEAD PAIN; GENERAL; alternating with; diarrhea (4)
HEAD PAIN; GENERAL; alternating with; abdominal complaints (2)
HEAD PAIN; GENERAL (756)
HEAD PAIN; ABDOMEN, as if from (3)
HEAD PAIN; BALL were beating against the skull on beginning to walk, as if (K136) (1)
HEAD PAIN; BITING (K173, G144) (35)
HEAD PAIN; BLOOD stagnated, as if, occiput, sides (1)
HEAD PAIN; BLOWS, as from (K173, G144) (61)
HEAD PAIN; BOIL, as from a, forehead (1)
HEAD PAIN; BORING, digging, screwing (K173, G144) (158)
HEAD PAIN; BURNING (K176, G146) (194)
HEAD PAIN; BURROWING (K178, G147) (51)
HEAD PAIN; BURSTING (K178, G148) (208)
HEAD PAIN; CHANGEABLE (3)
HEAD PAIN; CHRONIC (46)
HEAD PAIN; CIRCUMSCRIBED, temples (1)
HEAD PAIN; CLAMPED together (G149) (3)
HEAD PAIN; CLUCKING (G149) (2)
HEAD PAIN; COME off, pain as if top of head would (K180, G149) (21)
HEAD PAIN; COMPRESSED, as if temples (1)
HEAD PAIN; CONGESTIVE (70)
HEAD PAIN; CONSTANT, continued (43)
HEAD PAIN; CONTRACTING (G149) (62)
HEAD PAIN; CORYZA, as from (6)
HEAD PAIN; CRAMPING (K180, G149) (61)
HEAD PAIN; CRUSHED, as if shattered, beaten to pieces (K180, G149) (71)
HEAD PAIN; CUTTING, darting, stabbing (K180, G149) (177)
HEAD PAIN; DIGGING (17)
HEAD PAIN; DRAWING (K182, G151) (223)
HEAD PAIN; DULL (K185, G154) (271)
HEAD PAIN; ELECTRIC current, like (12)
HEAD PAIN; FALL out, as if frontal bone would (1)
HEAD PAIN; FORCED apart, as if parietal bones were (1)
HEAD PAIN; FOREIGN body, as from (K186, G154) (5)
HEAD PAIN; FORMICATING, forehead (G154) (1)
HEAD PAIN; FROZEN, as if head and brain were (1)
HEAD PAIN; GNAWING (K186, G154) (36)
HEAD PAIN; GOUTY (23)
HEAD PAIN; GRASPING (K186, G155) (12)
HEAD PAIN; GRINDING (K186, G155) (5)
HEAD PAIN; GRIPING (K186, G155) (5)
HEAD PAIN; GRUMBLING (K186, G155) (5)
HEAD PAIN; HACKING (K186, G155) (9)
HEAD PAIN; HAMMERING (K140, G117) (92)
HEAD PAIN; HARD, temples (1)
HEAD PAIN; HOT, occiput, sides (2)
HEAD PAIN; HUMMING (G155) (4)
HEAD PAIN; HYSTERICAL (49)
HEAD PAIN; INTERMITTENT (67)
HEAD PAIN; INTOXICATION, as from (1)
HEAD PAIN; ICE, as from, occiput (1)
HEAD PAIN; ITCHING (G155) (5)
HEAD PAIN; JERKING (K186, G155) (109)
HEAD PAIN; LANCINATING (K187, G155) (109)
HEAD PAIN; LIGHTNING, like (10)
HEAD PAIN; LINEAR (4)
HEAD PAIN; MADDENING (K142, G118) (44)
HEAD PAIN; NAIL, as from a (K187, G156) (60)
HEAD PAIN; NERVOUS (115)
HEAD PAIN; NEURALGIC (122)
HEAD PAIN; OPEN, as if (K188, G156) (6)
HEAD PAIN; OPENING and shutting (K188, G156) (16)
HEAD PAIN; PARALYTIC (1)
HEAD PAIN; PAROXYSMAL (87)
HEAD PAIN; PECKING (K188, G156) (7)
HEAD PAIN; PICKING, plucking (1)
HEAD PAIN; PIERCING, penetrating (33)
HEAD PAIN; PINCHING (K188, G156) (45)
HEAD PAIN; PLUG, peg or wedge, as from a (K188, G156) (37)
HEAD PAIN; POINT, as of a sharp (2)
HEAD PAIN; PRESSING (K188, G157) (425)
HEAD PAIN; PULLING, like (K201, G168) (7)
HEAD PAIN; PULSATING, throbbing (K146, G121) (242)
HEAD PAIN; RADIATING (23)
HEAD PAIN; REMITTENT (2)
HEAD PAIN; RHEUMATIC (78)
HEAD PAIN; RHYTHMICAL (5)
HEAD PAIN; ROOM, as if in a closed (1)
HEAD PAIN; SCRAPING (5)
HEAD PAIN; SHATTERING (G168) (16)
HEAD PAIN; SHOCKS of pain (1)
HEAD PAIN; SHOOTING (K201, G168) (212)
HEAD PAIN; SMARTING (K204, G170) (16)
HEAD PAIN; SORE, bruised (K204, G170) (244)
HEAD PAIN; SPRAINED (3)
HEAD PAIN; SQUEEZED or jammed, as if compression in (38)
HEAD PAIN; STITCHING (K206, G172) (297)
HEAD PAIN; STUNNING, stupefying (K213, G178) (136)
HEAD PAIN; SUDDEN (46)
HEAD PAIN; SUPPURATING, corrosive, festering, as if (G149, G154, G179) (32)
HEAD PAIN; SURGING (1)
HEAD PAIN; TEARING (K214, G179) (235)
HEAD PAIN; TORN, as if (K221, G184) (53)
HEAD PAIN; TRANSIENT (7)
HEAD PAIN; TWANGING, as from breaking a piano string (K221, G184) (1)
HEAD PAIN; TWISTING (5)
HEAD PAIN; TWITCHING (K150, G184) (17)
HEAD PAIN; ULCERATIVE (K221, G184) (40)
HEAD PAIN; VIOLENT (K150, G125) (130)
HEAD PAIN; WANDERING (K151, G125) (50)
HEAD PAIN; WAVELIKE (K151, G126) (39)