Symptoms of TTX poisoning range from numbness and nausea to paralysis — particularly of the muscles of the diaphragm — unconsciousness, and death, but do not include a stiffened gait or a death-like trance.

Symptoms of poisoning include lack of appetite, depression, constipation, diarrhea ( which may contain blood ), blood in urine, and colic.

Symptoms of arsenic poisoning begin with headaches, confusion, severe diarrhea, and drowsiness.

Symptoms of isopropyl alcohol poisoning include flushing, headache, dizziness, central nervous system depression, nausea, vomiting, anesthesia, and coma.

Symptoms of poisoning involve vomiting and diarrhea several hours after consumption, followed by dizziness, lethargy and headache.

Symptoms occur within 6 – 12 hours of consumption, although cases of more severe poisoning may present sooner — as little as 2 hours after ingestion.

Symptoms may also be confused with pneumonia or food poisoning.

Symptoms of laburnum poisoning may include intense sleepiness, vomiting, convulsive movements, coma, slight frothing at the mouth and unequally dilated pupils.

Symptoms of mild acute poisoning include lightheadedness, confusion, headaches, vertigo, and flu-like effects ; larger exposures can lead to significant toxicity of the central nervous system and heart, and even death.

Symptoms occur within 6 – 12 hours of consumption, although cases of more severe poisoning may present sooner — as little as 2 hours after ingestion.

-Newton's Hair Chemistry Chronicles Retrieved 2012-01-28 Symptoms of mercury poisoning exhibited by Newton were apparently tremor, severe insomnia, delusions of persecution or paranoid ideas, problems with memory, mental confusion, and withdrawal or decline from personal friendships, significant in the period of time, the deterioration of his relations with his protégé Nicholas Fatio de Duillier.

Symptoms of mushroom poisoning may vary from gastric upset to life-threatening organ failure resulting in death.

Symptoms of mushroom poisoning vary depending on the toxins involved.

Symptoms of Digitalis poisoning include a low pulse rate, nausea, vomiting, and uncoordinated contractions of different parts of the heart, leading to cardiac arrest and finally death.

Symptoms of poisoning appear within a few hours ; they can include vomiting, pain, gastric and kidney inflammation, and sometimes inflammation of the cheeks and jaw (" malar erythema ") and drowsiness.

Symptoms of poisoning can show within just minutes, and up to two hours, following consumption of a spoiled dish.

Symptoms of poisoning are heat in the mouth and throat.

Symptoms include amnesia, hallucinations, and delusions.

Symptoms that may occur include unusual vaginal bleeding or discharge, pain in the abdomen, painful sexual intercourse ( dyspareunia ), fever, painful urination or the urge to urinate more frequently than usual ( urinary urgency ).

Symptoms that may occur include: a painful or burning sensation when urinating, an unusual discharge from the penis, swollen or tender testicles, or fever.

Symptoms of infection of the male genitalia include red, patchy sores near the head of the penis or on the foreskin, severe itching, or a burning sensation.

Symptoms due to bleeding include loss of consciousness, sudden and severe headache, nausea, vomiting, incontinence, and blurred vision, amongst others.

Symptoms of hydrocodone overdose include respiratory depression ; extreme somnolence ; blue, clammy, or cold skin ; narrowed or constricted pupils ; bradycardia ; coma ; seizures ; cardiac arrest ; and death.

Symptoms include irregular or difficulty breathing, anorexia, repeated swallowing, profuse salivation, watering of the eyes and nose, cardiac distress, incoordination, depression, vomiting, frequent defecation, weakness, convulsions, paralysis, coma, and eventually death.

Symptoms may include severe fatigue, a heavy swollen limb or localized fluid accumulation in other body areas, including the head or neck, discoloration of the skin overlying the lymphedema, and eventually deformity ( elephantiasis ).

Symptoms, which vary in type and severity, may include asymmetrical ptosis ( a drooping of one or both eyelids ), diplopia ( double vision ) due to weakness of the muscles that control eye movements, an unstable or waddling gait, weakness in arms, hands, fingers, legs, and neck, a change in facial expression, dysphagia ( difficulty in swallowing ), shortness of breath and dysarthria ( impaired speech, often nasal due to weakness of the velar muscles ).

Symptoms include weakness or paralysis, vision loss, impaired speech, and cognitive deterioration.

Symptoms of overdose may include dry mouth, dilated pupils, ataxia, urinary retention, hallucinations, convulsions, coma, and death.

Symptoms can include catatonic stupor and waxy flexibility.

Symptoms of chronic sinusitis may include any combination of the following: nasal congestion, facial pain, headache, night-time coughing, an increase in previously minor or controlled asthma symptoms, general malaise, thick green or yellow discharge, feeling of facial ' fullness ' or ' tightness ' that may worsen when bending over, dizziness, aching teeth, and / or halitosis.

Symptoms may include chest pain and a prolonged cough producing sputum.

Symptoms include weakness and numbness of the limbs as well as motor, sensory, and sphincter deficits.

Symptoms may include an unusual or unpleasant discharge, itching, or pain during intercourse.

Symptoms include headache, fever, confusion, drowsiness, and fatigue.

Symptoms may include:

Symptoms of skull fracture can include:

Symptoms may include fever, headaches, fatigue, muscle pain or aches, malaise, nausea, anorexia, vomiting, myalgias and rash.

Symptoms include nausea, dizziness, or fainting, which can lead to a heat stroke.

Symptoms include fever, headache, muscle and joint pains, and a characteristic skin rash that is similar to measles.

Symptoms of the resultant hyperthyroidism are mainly insomnia, hand tremor, hyperactivity, hair loss, excessive sweating, heat intolerance, weight loss despite increased appetite, diarrhea, frequent defecation, palpitations, muscle weakness, and skin warmth and moistness.

Symptoms suggestive of irritable bowel syndrome may be present, and there is an increased rate of anxiety, fatigue, dyspepsia and musculoskeletal pain.

Symptoms of increased intracranial pressure may include headaches, vomiting, nausea, papilledema, sleepiness or coma.

Symptoms include increased tears and a feeling of pain, likened to having sand in the eyes.

Symptoms are increased by stress, lack of sleep, crowds, flickering lights, loud sounds, fast or sudden movements, enclosed areas or busy patterns.

Symptoms include acute or increased muscular weakness, pain in the muscles, and fatigue.

Symptoms of CML may include: enlarged spleen causing pain on the left side, malaise, joint and / or hip pain, low-grade fever, increased susceptibility to infections, anemia, and thrombocytopenia with easy bruising ( although an increased platelet count ( thrombocytosis ) may also occur in CML ).

Symptoms of acute toxicity may include agitation, sweating, increased blood pressure and heart rate, dramatic increase in body temperature, convulsions, and death.

Symptoms of both types include vomiting, loss of appetite, depression, and increased drinking and urinating.

Symptoms consist of redness ( mainly due to vasodilation of the peripheral small blood vessels ), oedema ( swelling ) of the conjunctiva, itching and increased lacrimation ( production of tears ).

Symptoms can range from a simple increased frequency of blinking to constant, painful eye closure leading to functional blindness.

Symptoms which may be experienced during withdrawal or reduction in dosage include increased heart rate and / or blood pressure, sweating, and tremors.

Symptoms of pseudomyxoma peritonei may include abdominal or pelvic pain and / or bloating, distension, digestive disorders, weight changes, increased girth and infertility.