Common Cold
Some of the many viruses that cause colds may cause mild additional symptoms such as sore throat, weakness, dizziness, and tearing.[ncbi.nlm.nih.gov]
People who need this remedy often feel weak, "spaced out," and anxious or fearful when ill.[uofmhealth.org]
A severe cold can make you feel weak and ill, too. Colds usually go away on their own after about a week, but some symptoms may last longer.[ncbi.nlm.nih.gov]
Vitamin B12 Deficiency
The clinical symptoms are weakness, fatigue, shortness of breath and neurologic abnormalities.[ncbi.nlm.nih.gov]
We report a case of a 66-year-old non-vegetarian man presenting with generalised weakness for 1 month and misdiagnosed on bone marrow biopsy as MDS.[ncbi.nlm.nih.gov]
Abstract A 23-year-old man presented with weakness in the lower limbs, numbness in hands and feet over past 6 months.[ncbi.nlm.nih.gov]
Anemia
(Grade: weak recommendation; low-quality evidence) ACP recommends against the use of erythropoiesis-stimulating agents in patients with mild to moderate anemia and congestive[ncbi.nlm.nih.gov]
Symptoms of anemia may include the following: Fatigue weakness shortness of breath lightheadedness palpitations (feeling of the heart racing or beating irregularly) looking[web.archive.org]
This can cause you to feel tired or weak. You may also have shortness of breath, dizziness, headaches, or an irregular heartbeat.[nhlbi.nih.gov]
Hypoglycemia
Abstract A 50-year-old woman with a large right breast mass was emergently hospitalized for generalized weakness and fatigue.[ncbi.nlm.nih.gov]
, shaky, or lightheaded If you suddenly feel weak, shaky, or lightheaded—or you even faint–you could be experiencing these common signs of hypoglycemia.[healthcentral.com]
Signs include hunger shakiness dizziness confusion difficulty speaking feeling anxious or weak in people with diabetes, hypoglycemia is often a side effect of diabetes medicines[icd9data.com]
Insomnia
Given the methodological weaknesses of studies reviewed, additional research is needed to determine the efficacy of insomnia treatment in improving rates of alcohol relapse[ncbi.nlm.nih.gov]
(Grade: weak recommendation, low-quality evidence).[ncbi.nlm.nih.gov]
Influenza
Despite treatment using intravenous immunoglobulin, her condition continued to get worse with new bulbar and respiratory muscle weakness.[ncbi.nlm.nih.gov]
Rarely, people who get the flu shot have fever, muscle pain, and feelings of discomfort or weakness.[web.archive.org]
Among those individuals without influenza, weakness (94%) and myalgia (94%) were also commonly reported.[archinte.ama-assn.org]
Iron Deficiency Anemia
Anemia also can cause shortness of breath, dizziness, headache, coldness in your hands and feet, pale skin, chest pain, weakness, and fatigue (tiredness).[web.archive.org]
Do you frequently feel tired and weak? Are your periods heavier than normal?[aoafamily.com]
Symptoms include weakness, fatigue, and sometimes pallor, shortness of breath, coldness of extremities, changeable appetite, sore tongue, loss of hair, brittle fingernails[britannica.com]
Pineal Gland Cyst
Customer: She said it could be just a weak muscle neuromd2012 : very good.[justanswer.com]
I was having all kinds of weird neurological symptoms last fall...strong pressure in my head, dizziness, weakness, headaches, etc.[healthboards.com]
[…] larger cysts (greater than 5.0 mm), symptoms could include headache, unexpected seizures, visual disturbances, memory loss, cognitive decline, muscle fasciculations, nausea, weakness[en.wikipedia.org]
Stroke
Imbalance One-sided arm or leg weakness.[strokeassociation.org]
Being immobile also can lead to muscle weakness and decreased muscle flexibility. Problems swallowing and pneumonia .[web.archive.org]
At 3weeks after onset, he presented with severe weakness of the left extremities. The weakness of his left extremities had recovered as follows at 3 months after onset.[ncbi.nlm.nih.gov]
Heart Failure
There are many causes of congestive heart failure including: (1) coronary artery disease leading to heart attacks and heart muscle weakness, (2) primary heart muscle weakness[medterms.com]
Dizziness, fatigue, and weakness. Less blood to your major organs and muscles makes you feel tired and weak. Less blood to the brain can cause dizziness or confusion.[webmd.com]
The late HMR values showed a positive weak correlation with left ventricular ejection fraction (LVEF) in CCC and non-CCC (r 0.42 and p 0.045; and r 0.49 and p 0.015, respectively[ncbi.nlm.nih.gov]