• Antipyrinum (Phenazone): It is a coal-tar derivative.

• Antipyrinum acts especially on the vaso-motor centers.

• Antipyrinum induces leucocytosis.

• Antipyrinum causes dilation of capillaries of the skin, leading to circumscribed patches of hyperæmia and swelling.

• The patient experiences marked general debility and prostration.

• The patient has a sensation of intense heat and burning, especially in the skin.

• The patient has great sensitiveness to cold air.

• The patient experiences a general aggravation from motion.

• The patient's complaints are often accompanied by profuse perspiration.

• The patient's symptoms tend to be periodical in nature.

• The patient has a general feeling of unease and restlessness.

• The patient has a tendency to hemorrhage.

• The patient experiences general aggravation at night.

• The patient experiences weakness and exhaustion out of proportion to the apparent illness.

• The patient experiences congestive states with throbbing pains.

• The patient experiences debility following acute illnesses.

• The patient experiences circulatory disturbances with rapid pulse.

• Antipyrinum lowers the blood pressure in some cases, raises it in others.

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• The patient has great irritability and impatience.

• The patient experiences apprehension and anxiety, especially about health.

• The patient experiences confusion of mind and difficulty concentrating.

• The patient experiences dullness of intellect and difficulty thinking clearly.

• The patient experiences despondency and sadness, with a tendency to weep.

• The patient has fear of death.

• The patient experiences mental restlessness and cannot remain still.

• The patient experiences forgetfulness and difficulty remembering recent events.

• The patient has an aversion to mental work.

• The patient experiences restlessness and anxiety about trifles.

• The patient is easily startled.

• The patient experiences depression and melancholia.

• The patient experiences irritability alternating with apathy.

• The patient experiences emotional lability.

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• Derived from coal tar, impacting the nervous system and blood vessels.

• Intense, throbbing pains accompanied by prostration.

• Marked debility, often out of proportion to the perceived illness.

• General sensation of heavy oppression.

• Tends to lower fever and relieve pain, but with potential side effects.

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• The patient's headache is aggravated by noise, light, and motion.

• The patient experiences vertigo, especially on rising or moving the head.

• The patient has a sensation as if the head is enlarged or swollen.

• The patient experiences photophobia and sensitivity to light.

• The patient experiences blurred vision and dimness of sight.

• The patient experiences dilated pupils.

• The patient experiences aching pain in the eyeballs.

• The patient experiences redness and inflammation of the conjunctiva.

• The patient sees spots before the eyes.

• The patient experiences a burning sensation in the eyes.

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• Pupils dilated or contracted.

• Dimness of vision.

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• The patient experiences impaired hearing.

• The patient experiences aching pain in the ears.

• The patient has a sensation of fullness in the ears.

• The patient experiences coryza, with profuse, watery discharge.

• The patient experiences sneezing.

• The patient experiences epistaxis (nosebleed).

• The patient has a sensation of dryness in the nose.

• The patient experiences obstruction of the nose.

• The patient experiences loss of smell.

• The patient experiences dryness of the throat.

• The patient experiences difficulty swallowing.

• The patient has a sensation of a lump in the throat.

• The patient experiences hoarseness.

• The patient experiences dyspnea and shortness of breath.

• The patient experiences a cough that is dry and hacking, and worse at night.

• The patient experiences oppression of the chest.

• The patient has a sensation of constriction in the chest.

• The patient experiences difficulty in taking a deep breath.

• The patient experiences asthma-like symptoms.

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• The patient experiences a weak pulse.

• The patient experiences angina-like pains.

• The patient experiences an irregular pulse.

• The patient experiences a fluttering sensation in the heart.

• The patient has a sensation of weight on the chest.

• The patient experiences tightness in the chest.

• The patient experiences nausea and vomiting.

• The patient experiences loss of appetite.

• The patient experiences abdominal pain and cramping.

• The patient experiences diarrhea that is watery and offensive.

• The patient experiences constipation, with hard, difficult stools.

• The patient experiences belching that is sour and bitter.

• The patient experiences distension of the stomach after eating.

• The patient experiences hiccoughs.

• The patient experiences waterbrash.

• The patient experiences tenderness to pressure.

• The patient experiences rumbling and gurgling in the abdomen.

• The patient experiences flatulence.

• The patient experiences colicky pains in the abdomen.

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• Distension and tenderness.

• Bloating of the abdomen.

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• The patient experiences hemorrhoids, with burning and itching.

• The patient experiences tenesmus.

• The patient experiences ineffectual urging to stool.

• The patient experiences frequent urination.

• The patient experiences burning pain during urination.

• The patient experiences albuminuria and albumen in the urine.

• The patient experiences hematuria and blood in the urine.

• The patient experiences involuntary urination.

• The patient experiences scanty urine.

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• Constipation with ineffectual urging.

• Painful hemorrhoids.

• Stool: Offensive odor.

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• In females: The patient experiences menstrual irregularities and suppressed menses.

• The patient experiences metrorrhagia and uterine hemorrhage.

• The patient experiences leucorrhea.

• The patient experiences pain in the ovaries.

• In males: The patient experiences diminished sexual desire.

• The patient experiences impotence.

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• In women, menstrual irregularities.

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• The patient experiences pain in the limbs, aching and rheumatic.

• The patient experiences weakness and trembling of the limbs.

• The patient experiences heaviness of the limbs.

• The patient experiences swelling of the joints.

• The patient experiences coldness of the extremities.

• The patient experiences stiffness of the joints.

• The patient experiences sciatica.

• The patient experiences lumbago.

• The patient experiences pain in the back, especially in the lumbar region.

• The patient experiences acute erythema multiforme.

• The patient experiences circumscribed patches of hyperæmia and swelling.

• The patient experiences profuse perspiration.

• The patient experiences itching and burning sensations.

• The patient experiences urticaria (hives).

• The patient experiences dryness of the skin.

• The patient experiences eruptions that resemble measles or scarlatina.

• The patient experiences sleepiness during the day.

• The patient experiences restless sleep at night.

• The patient experiences insomnia.

• The patient experiences frequent waking.

• The patient experiences dreams vivid and disturbing.

• The patient experiences nightmares.

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• Pain in the back, especially in the lumbar region.

• Stiffness in the back and neck.

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• Motion. Cold air. Noise. Light. Pressure. Night. Exertion. Damp weather.

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• Rest. Warmth. Open air (sometimes). Lying down.

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• Rest, pressure, cold applications, darkness.

• Open air.

• Lying on the affected side.

• Useful in neuralgia, migraine headaches, and other painful affections.

• Influenza and other acute febrile illnesses.

• Neuralgia.

• Rheumatism.

• Hysteria.

• Pertussis.

• Belladonna, Arsenicum album, China.

• Alcohol, Camphor, Coffee.

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• Camphora, Nux Vomica.

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• (Phenyl-dimethyl-pyrazolon) C11 H12 N2O

• , especially with pain.

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• and easily angered.

• Mental confusion or fogginess.

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• related to the severity of illness.

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• and a sense of unreality.

• Depression and melancholy.

• Difficulty concentrating.

• Loss of memory.

• Vertigo, especially on motion or rising.

• Head feels heavy and congested.

• (sensitivity to light).

• Burning sensation in the eyes.

• Impaired hearing.

• Pain in the ears.

• Nasal congestion.

• Watery nasal discharge.

• Difficulty swallowing.

• Dyspnea (difficulty breathing), especially with exertion.

• Cough, dry and hacking.

• Feeling of tightness in the chest.

• Oppression of the chest.

• Rapid, shallow breathing.

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• Palpitations, violent and irregular.

• Rapid pulse.

• Angina-like pains.

• Weakness of the heart.

• Nausea and vomiting.

• Abdominal pain and cramping.

• Diarrhea or constipation.

• Loss of appetite.

• Thirst for cold drinks.

• Increased frequency of urination.

• Scanty or suppressed urine.

• Burning sensation during urination.

• Incontinence.

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• (heavy menstrual bleeding).

• Metrorrhagia (bleeding between periods).

• Pain in the limbs, aching or throbbing.

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• Trembling of the limbs.

• Cramps in the legs.

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• Skin: Redness of the skin.

• Itching of the skin.

• Urticaria (hives).

• Sweating, especially at night.

• Sleep: Restless sleep.

• Insomnia.

• Dreams: Vivid dreams.

• Nightmares.

• Cold, drafts, damp weather.

• Evening and night.

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• Belladonna, Gelsemium, Bryonia.

• Belladonna, Gelsemium, Bryonia, Aconitum, Ferrum phosphoricum. China, Coffea.