Symptoms preceding a relapse ( prodromal ), specially those related to mania, can be reliably identified by people with bipolar disorder.

Symptoms and progression of the disease can vary.

Symptoms can be severe enough to require hospitalization and platelet transfusion, with several cases resulting in death.

Symptoms can include catatonic stupor and waxy flexibility.

Symptoms of solid neoplasms of the brain ( primary brain tumors and secondary tumors alike ) can be divided in 3 main categories:

Symptoms of skull fracture can include:

Symptoms of dementia can be classified as either reversible or irreversible, depending upon the etiology of the disease.

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

Symptoms usually appear 12 – 36 hours after eating, but can also appear within 6 hours to 10 days.

Symptoms can be prevented by avoiding triggers, such as allergens and irritants, and by inhaling corticosteroids.

Symptoms that can occur are lower back pain, leg pain, abdominal pain, other neurological symptoms in the lower extremities, or headaches.

Symptoms of the disease can vary between individuals and even among affected members of the same family, but usually progress predictably.

Symptoms of Huntington's disease commonly become noticeable between the ages of 35 and 44 years, but they can begin at any age from infancy to old age.

Symptoms of insomnia can be caused by or can be co-morbid with:

Symptoms can be different depending on the cause of the pain.

Symptoms of diarrhea-predominant IBS can be managed through a combination of dietary changes, soluble fiber supplements, and / or medications such as loperamide or codeine.

Symptoms can also include cardiac arrhythmias, myocarditis, and cranial and peripheral nerve palsies.

Symptoms of a peptic ulcer can be

Symptoms can take as long as a week to show up, but most often begin two to four days after ingestion.

Symptoms usually last for several days, but can last for weeks.

Symptoms of pulmonary involvement can be shortness of breath, cough and painful breathing ( pleuritic chest pain ).

Symptoms of iron deficiency can occur even before the condition has progressed to iron deficiency anaemia.

Symptoms of PPD can occur anytime in the first year postpartum.

Symptoms usually are manifest in those with severe aortic stenosis, although they can exist in those with mild to moderate severity as well.

Symptoms of AVM vary according to the location of the malformation.

Symptoms of candidiasis vary depending on the area affected.

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 vary widely from person to person, depending on the area of the brain involved.

Symptoms vary in severity.

Symptoms are said to vary over time.

Symptoms and signs vary depending on the type of hernia.

Symptoms may vary from typical adult symptoms.

Symptoms vary by region of the CNS affected, and include fever, headaches, tingling, pain or loss of feeling, and may extend to central or peripheral paresis and loss of bladder control.

Symptoms can vary from aches or pains and local joint stiffness, to a burning that surrounds the whole joint around the inflamed tendon.

Symptoms of toxic shock syndrome vary depending on the underlying cause.

Symptoms of this infection vary greatly, but the disease primarily affects the lungs.

Symptoms vary in severity between individuals.

Symptoms in animals vary, but virulent strains can cause death within a few days.

Symptoms vary depending on the nerve ( s ) affected and may include symptoms other than those listed.

Symptoms vary in severity between individuals.

Symptoms vary widely depending upon where in the body amyloid deposits accumulate.

Symptoms of SNRI overdose, whether it be a mixed drug interaction or the drug alone, vary in intensity and incidence based on the amount of medicine taken and the individuals sensitivity to SNRI treatment.

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 allergies vary from person to person.

Symptoms of pleural empyema may vary in severity.