• Ammonium Picratum (Picrate of Ammonia).

• Suited to individuals with bilious tendencies and hepatic complaints.

• A remedy for malarial fever, neuralgias, and bilious headaches.

• Marked prostration and fatigue, out of proportion to the apparent illness is present.

• General aggravation from motion occurs.

• Complaints are often lateralized to the right side.

• It affects the nervous system, causing neuralgic pains.

• Especially indicated for problems arising in hot weather.

• General weakness and exhaustion is experienced.

• Burning pains, especially in the head and spine are felt.

• Sensations of heaviness and fullness in affected parts occur.

• Right-sided affections are prominent.

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• Irritability and impatience are present.

• Mental exhaustion and difficulty concentrating occurs.

• Aversion to mental work is present.

• Depression, with a feeling of hopelessness is felt.

• Apprehension and anxiety, especially about health are experienced.

• Forgetfulness is present.

• Restlessness and fidgetiness occurs.

• The patient is easily angered by trivial matters.

• Loss of memory, especially for recent events occurs.

• Despondency, with a lack of interest in life is present.

• The patient feels overwhelmed by simple tasks.

• A pessimistic outlook on the future is present.

• Indecisiveness and difficulty making choices occurs.

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• Profound prostration and fatigue, often out of proportion to apparent cause.

• Marked muscular weakness.

• Aversion to mental and physical exertion.

• Symptoms often worse in hot weather.

• General feeling of heaviness and lassitude.

• Sensation of bruised soreness throughout the body.

• Marked sensitivity to cold air and drafts.

• Complaints often worse in the morning.

• General debility.

• Atonic conditions with lack of vital force.

• Feels overwhelmed by even minor tasks.

• Tendency to collapse from exhaustion.

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• Apathy and indifference to surroundings.

• Mental exhaustion after minimal effort.

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• Periodical neuralgia in right side of occiput is experienced; boring pain extends to ear and orbit.

• Headache, often bilious, with nausea and vomiting occurs.

• Pain in occiput and mastoid region is felt.

• The head feels heavy and full.

• Vertigo, with a tendency to fall forward, occurs.

• Frontal headache with pressure in the forehead is experienced.

• Throbbing headache, worse from motion, is present.

• The scalp feels sore and sensitive to touch.

• The hair feels dry and brittle.

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• Dull, heavy headache, especially in the occiput.

• Headache aggravated by mental exertion or heat.

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• Photophobia (sensitivity to light) is present.

• Dim vision occurs.

• Pain in the eyes, especially on movement, is felt.

• Burning sensation in the eyes is experienced.

• Weakness of vision occurs.

• Spots before the eyes are seen.

• Redness and inflammation of the conjunctiva is present.

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• Weakness of the eye muscles.

• Dimness of vision; blurring of sight.

• Photophobia, sensitivity to light.

• Aching in the eyes, especially after reading or close work.

• Yellowish discoloration of the conjunctiva.

• Diplopia (double vision).

• Asthenopia (eye strain).

• Flickering before the eyes.

• Pain behind the ears, extending into the occiput, is felt.

• Tinnitus (ringing in the ears) is experienced.

• Decreased hearing occurs.

• Itching in the ears is present.

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• Tinnitus; ringing or buzzing in the ears.

• Impaired hearing.

• Pain in the ears, often associated with headache.

• Feeling of fullness in the ears.

• Vertigo associated with ear symptoms.

• Coryza (inflammation of the nasal mucous membrane) is present.

• Sneezing occurs.

• Dryness of the nasal passages is experienced.

• Loss of smell is present.

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• Coryza, with watery discharge.

• Sneezing, especially in the morning.

• Sense of smell diminished.

• Nosebleeds.

• Dryness of the nasal passages.

• Obstruction of the nose.

• Sore throat with burning sensation is experienced.

• Difficulty swallowing occurs.

• Dryness of the throat is present.

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• Sore throat, with a sensation of dryness or burning.

• Hoarseness.

• Difficulty swallowing.

• Sensation of a lump in the throat.

• Useful in whooping cough.

• Dry, hacking cough is present.

• Shortness of breath occurs.

• Oppression of the chest is felt.

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• Shortness of breath on exertion.

• Oppression of the chest.

• Dry, hacking cough.

• Asthma-like symptoms, worse in warm, humid weather.

• Difficult breathing when lying down.

• Feeling of constriction in the chest.

• Cough with little or no expectoration.

• Palpitations are experienced.

• Weakness of the heart is present.

• Rapid pulse occurs.

• Nausea and vomiting, especially with bilious headaches, occur.

• Loss of appetite is present.

• Bitter taste in the mouth is experienced.

• Abdominal pain and distension occurs.

• Diarrhea or constipation is present.

• Jaundice occurs.

• Belching and flatulence is experienced.

• Burning sensation in the stomach is present.

• Heaviness after eating is felt.

• Liver complaints are present.

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• Frequent urination occurs.

• Burning sensation during urination is experienced.

• Increased sexual desire, followed by weakness, is present.

• Involuntary seminal emissions occur.

• Testicular pain is felt.

• Leucorrhea in women is present.

• Neuralgic pains in the limbs are felt.

• Weakness and heaviness of the limbs is experienced.

• Sciatica is present.

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

• Stiffness of the joints occurs.

• Aching in the bones is felt.

• Heaviness in the legs is experienced.

• Pain in the neck and shoulders is felt.

• Itching of the skin is present.

• Dryness of the skin occurs.

• Eruptions on the skin are present.

• Sleeplessness occurs.

• Restless sleep is experienced.

• Vivid dreams are present.

• Dreams of danger and misfortune occur.

• Fatigue upon waking is felt.

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• Weakness and heaviness of the limbs.

• Aching pains in the muscles and joints.

• Numbness and tingling in the hands and feet.

• Trembling of the limbs.

• Sciatica, with pain radiating down the leg.

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

• Stiffness of the joints.

• Soreness of muscles.

• Drawing pains in the limbs.

• Heaviness of the eyelids.

• Weakness of the neck muscles.

• Skin feels dry and itchy.

• Eruptions, papular or vesicular.

• General hyperesthesia of the skin.

• Sleeplessness.

• Restless sleep.

• Dreams are vivid and disturbing.

• Wakes unrefreshed.

• Drowsiness during the day.

• Insomnia due to exhaustion.

• Sleep disturbed by pain.

• Motion.

• Heat.

• Right side.

• Mental exertion.

• Morning.

• Warm room.

• Pressure (in some instances).

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• Rest.

• Lying down.

• Pressure.

• Cold applications (sometimes).

• Open air.

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• Complementary remedies: Belladonna, Bryonia, Chelidonium.

• Comparisons: Picric Acid, Gelsemium, Sanguinaria, Iris Versicolor.

• Often confused with remedies for bilious headache or right-sided neuralgia; careful differentiation is needed.

• Useful in conditions where nervous exhaustion is a prominent feature.

• Differentiate it from remedies for liver disorders based on mental symptoms.

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• Rest.

• Cold air.

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• Formula: C6 H2 (NO2)3 ONH4

• ; mental fog.

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• and easily angered by small things.

• Disinclination to speak or engage in conversation.

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• , often accompanied by physical weakness.

• Feels overwhelmed and unable to cope with responsibilities.

• Anxious and apprehensive, especially about health.

• Feelings of hopelessness and despair.

• Memory impairment; difficulty remembering names and events.

• Listlessness.

• Indolence.

• Sadness with a feeling of being deserted.

• Easily discouraged.

• Suicidal thoughts, but lacks the energy to act.

• Desires solitude.

• , with a tendency to fall forward or to the left.

• Sensation as if the head is too large or too heavy.

• Frontal headache with pressure in the forehead.

• Throbbing headache.

• Headache extending down the spine.

• Scalp feels sensitive to touch.

• Palpitations, especially after exertion.

• Feeling of weight or pressure in the chest.

• Weakness of the heart muscles.

• Irregular heartbeat.

• Angina-like pain.

• Rapid pulse.

• Pulse weak and irregular.

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• Loss of appetite.

• Nausea and vomiting.

• Epigastric pain and tenderness.

• Abdominal bloating and distension.

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• Diarrhea, with offensive stools.

• Hemorrhoids, with burning pain.

• Flatulence.

• Rumbling in the abdomen.

• Pain in the abdomen after eating.

• Thirstless, or excessive thirst.

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• Frequent urination.

• Burning pain on urination.

• Dark-colored urine.

• Incontinence.

• Scanty urine.

• Urine with a strong odor.

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• Loss of libido.

• Impotence in men.

• Aversion to sexual intercourse in women.

• Premature ejaculation.

• Sexual neurasthenia.

• Weakness after coition.

• Testicles feel heavy and sore.

• , especially in warm weather.

• Mental exertion.

• Physical exertion.

• Morning.

• Motion.

• Lying down.

• Pressure (some symptoms).

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• Open air.

• Lying on the affected side.

• Stretching.

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• Useful for conditions characterized by marked fatigue, muscular weakness, and aversion to exertion, with mental apathy.

• May be helpful in treating headaches, especially those associated with mental strain.

• Consider in cases of neurasthenia, chronic fatigue syndrome, and fibromyalgia.

• Arsenicum album, China, Picric acid.

• Nux vomica, Camphor.

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• Gelsemium, Picric acid, Phosphoric acid, Silica, Acidum picricum.