Lightheadedness: Causes & Reasons

Possible Causes for Lightheadedness

Almost any of the commonly prescribed Parkinson's disease drugs can cause or worsen lightheadedness. How Is Orthostatic Hypotension Diagnosed? [webmd.com]

Symptoms, which generally occur after sudden standing, include dizziness, lightheadedness, blurred vision, and syncope (temporary loss of consciousness). [ninds.nih.gov]

If you are experiencing lightheadedness after standing and think you might have orthostatic hypotension, call your doctor so that you can be evaluated. [webmd.com]

Vasovagal Syncope

Nicotine or tobacco products can cause lightheadedness for inexperienced users. Narcotic drugs, such as codeine can also cause lightheadedness. [en.wikipedia.org]

They may complain of symptoms including nausea, abdominal pain, clamminess, tremors, lightheadedness, headache, malaise, exhaustion and confusion. [pccoforegon.com]

Before you faint due to vasovagal syncope, you may experience some of the following: Skin paleness Lightheadedness Tunnel vision — your field of vision is constricted so that [fortishealthcare.com]

Orthostatic Intolerance due to NET Deficiency

Conclusion Postural orthostatic tachycardia syndrome patients commonly present with complaints of postural lightheadedness, or dizziness, which can be associated with various [doi.org]

People often refer to dizziness as vertigo, unsteadiness, or lightheadedness. [medicinenet.com]

Other symptoms include fatigue, lightheadedness, feeling faint or passing out (syncope), weakness and cognitive impairment. [ndrf.org]

Panic Disorder

[…] often coexist with panic disorder, especially when the disorder begins in adolescence Presentation Symptoms sweating palpitations abdominal distress/nausea parasthesias lightheadedness [step2.medbullets.com]

[…] the following symptoms: palpitations sweating trembling and shaking shortness of breath choking sensation chest pain or discomfort nausea or abdominal distress dizziness, lightheadedness [healthychildren.org]

Acetaminophen Overdose

Presence of blood in the urine Fever, shaking, lightheadedness Severe weakness, tiredness, fainting Rapid breathing, difficulty in breathing Rapid heartbeat, continued headache [newhealthguide.org]

Dark-colored urine or decreased urination Skin and eyes turn yellow (jaundice) If you have ignored these symptoms for a few days, you may also suffer from: Bloody urine Fever Lightheadedness [justbelieverecovery.com]

The most common one is lightheadedness. Some people may experience trembling and pain in the side or the lower back. [healthofchildren.com]

Alcohol Abuse

Symptoms of anemia include fatigue, shortness of breath, and lightheadedness. 2. Cancer Chronic alcohol drinking can increase your risk for developing cancer. [onhealth.com]

COVID-19

Severe reactions may cause difficulty breathing, nausea, decreased blood pressure, lightheadedness, and behavioral changes. [medicinenet.com]

Hereditary Angioedema

Common side effects include rash near the injection site and lightheadedness. The drugmaker is working to ensure that health insurers cover the product, it added. [web.archive.org]

Posttraumatic Stress Disorder

Panic attacks can cause: agitation excitability dizziness lightheadedness fainting a racing or pounding heart headaches There is no specific test to diagnose PTSD. [healthline.com]

Panic attacks can cause symptoms like: agitation excitability dizziness lightheadedness fainting a racing or pounding heart headaches PTSD symptoms in women According to the [healthline.com]

Bromocriptine

This effect can cause dizziness, lightheadedness, and fainting. [webmd.com]

Check with your doctor immediately if any of the following side effects occur: More common Dizziness or lightheadedness, especially when getting up from a lying or sitting [mayoclinic.org]

Side Effects Nausea, vomiting, dizziness, drowsiness, lightheadedness, tiredness, constipation, or headache may occur. [webmd.com]

Angiotensin-Converting Enzyme Inhibitor

Other side effects are rare and include rash, loss of taste and lightheadedness on getting up from a sitting or sleeping position. [healthhub.sg]

SIDE EFFECTS: Dizziness, lightheadedness, headache, tiredness, or dry cough may occur as your body adjusts to the medication. [medicinenet.com]

Diarrhea Headache Loss of taste or a taste of stainless steel in your mouth Loss of appetite Upset stomach Skin that is sensitive to sunlight Feeling very tired Dizziness, lightheadedness [texasheart.org]

Agoraphobia

Those could include: Shortness of breath Chest pain Trembling or shaking Lightheadedness Sweating Nausea Cognitive symptoms of agoraphobia relate to thoughts about the situation [news-medical.net]

[…] usually includes four or more of the following: Intense fear Rapid heartbeat Pounding or racing feeling in the chest Chest pain Shortness of breath Shaking Sweating Blushing Lightheadedness [winchesterhospital.org]

Lightheadedness or dizziness. Sudden chills or flushing (red, hot face). Excessive sweating (hyperhidrosis). Upset stomach. What causes agoraphobia? [my.clevelandclinic.org]

Imipramine

To decrease dizziness and lightheadedness, get up slowly when rising from a seated or lying position. This medication may make you more sensitive to the sun. [webmd.com]

Tell your healthcare provider right away if you have any signs or symptoms of QT prolongation: feeling faint lightheadedness dizziness feeling like your heart is beating irregularly [rxwiki.com]

Post-COVID-19

Long COVID or long-haul COVID (also known as post-COVID-19 syndrome, post-COVID-19 condition,[1][2] post-acute sequelae of COVID-19 (PASC), or chronic COVID syndrome (CCS)[3][4][5]) is a condition characterized by long-term health problems persisting or appearing after the typical recovery period of COVID-19.[…] [en.wikipedia.org]

Acute Hyperventilation

This reduction in blood supply to the brain leads to symptoms like lightheadedness and tingling in the fingers. [healthline.com]

Hyperventilation brings on many sensations such as lightheadedness and tightness of the chest that occur during a panic attack. 14. [sentencedict.com]

Excessive breathing can cause dizziness, lightheadedness, weakness, shortness of breath, a sense of unsteadiness, muscle spasms in the hands and feet, and a tingling feeling [medicinenet.com]

Hyperventilation

[…] anxiety neurosis or hysteria.4 Patients with this disorder overbreathe for short periods of time, during which they are aware of dyspnea, chest discomfort, palpitation, lightheadedness [jamanetwork.com]

This reduction in blood supply to the brain leads to symptoms like lightheadedness and tingling in the fingers. [healthline.com]

Symptoms and Diagnosis Associated symptoms include: Dizziness or lightheadedness Shortness of breath Belching, bloating, dry mouth Weakness, confusion Sleep disturbances Numbness [hopkinsmedicine.org]

Holiday Heart Syndrome

The feeling can be accompanied by lightheadedness, shortness of breath, fatigue and even chest pain. [detroit.cbslocal.com]

The “fluttering” feeling often comes with other symptoms like lightheadedness or shortness of breath. [14news.com]

However, if at any point over the holidays (or even during the year) you have palpitations, shortness of breath, lightheadedness or feel your heart rate is too fast, you should [detroit.cbslocal.com]

Hypertensive Crisis

Abstract Hypertensive crises are divided into hypertensive urgencies and emergencies. Together they form a heterogeneous group of acute hypertensive disorders depending on the presence or type of target organs involved. Despite better treatment options for hypertension, hypertensive crisis and its associated[…] [ncbi.nlm.nih.gov]

Supraventricular Tachycardia

For patients who experience very brief arrhythmias or those accompanied by severe lightheadedness, an event monitor is impractical. [ahajournals.org]

Symptoms may include lightheadedness, chest tightness, shortness of breath and fainting. [scripps.org]

Symptoms During Supraventricular Tachycardia Palpitations Lightheadedness Dizziness Loss of consciousness Chest pain Shortness of breath Typically, patients have symptoms [ahajournals.org]

Cardiogenic Syncope

Neurocardiogenic syncope is usually treated with medications that reduce the probability of cardiac nerves triggering the cycle that leads to lightheadedness, dizziness or [pacemakerclub.com]

They may complain of symptoms including nausea, abdominal pain, clamminess, tremors, lightheadedness, headache, malaise, exhaustion and confusion. [pccoforegon.com]

Following the lightheadedness or syncope, most individuals feel tired and their mental abilities are somewhat foggy. What Symptoms Does Neurocardiogenic Syncope Cause? [pacemakerclub.com]

Orthostatic Syncope

After suddenly standing up and a sudden drop in blood pressure, patients report fainting episodes and lightheadedness. [symptoma.com]

In addition to lightheadedness, there may be weakness, shortness of breath, or chest pain. [rxlist.com]

People often refer to dizziness as vertigo, unsteadiness, or lightheadedness. [medicinenet.com]

Syncope

This leads to lightheadedness or a "black out" episode, a loss of consciousness. [medicinenet.com]

[…] applied alone) but not thereafter (BFR sessions combined with NMES): 1 subject experienced a brief syncope and 2 other subjects exhibited presyncopal symptoms (sweating, lightheadedness [ncbi.nlm.nih.gov]

Antipsychotic Agent

The most common side effects include dry mouth, blurred vision and constipation, dizziness or lightheadedness, and weight gain. [psychcentral.com]

Side effects include weight gain, headache, agitation, anxiety, insomnia, nausea, constipation, and lightheadedness. [verywellmind.com]

[…] fatigue Thorazine (chlorpromazine) Involuntary muscle spasms, labored breathing, fever, puckering of the mouth Triavil Involuntary muscle spasms, disorientation, excitability, lightheadedness [medical-dictionary.thefreedictionary.com]

Hypotension

Even occasional dizziness or lightheadedness may be a relatively minor problem — the result of mild dehydration from too much time in the sun or a hot tub, for example. [mayoclinic.org]

But in people with orthostatic hypotension, this compensating mechanism fails and blood pressure falls, leading to dizziness, lightheadedness, blurred vision and even fainting [mayoclinic.org]

Symptoms For some people, low blood pressure signals an underlying problem, especially when it drops suddenly or is accompanied by signs and symptoms such as: Dizziness or lightheadedness [mayoclinic.org]

Status Epilepticus

Status epilepticus Generalized 3 Hz spike-and-wave discharges on an electroencephalogram Specialty Emergency medicine, neurology Symptoms Regular pattern of contraction and extension of the arms and legs, movement of one part of the body, unresponsive[1] Duration > 5 minutes[1] Risk factors Epilepsy, underlying[…] [en.wikipedia.org]

Bradycardia

If the rate is too slow for a given person, then symptoms such as lightheadedness or blacking out (syncope) may occur. [heartrhythmalliance.org]

As a result, a victim may suffer a range of symptoms, from lightheadedness to sudden cardiac arrest. [hrsonline.org]

Common symptoms of bradycardia are: Fatigue Lightheadedness Dizziness Fainting (syncope) An inefficient slow ‘pump’ can cause low blood pressure and sufferers of low blood [heartrhythmalliance.org]

Enoxacin

If you experience any of the following less serious side effects, continue taking enoxacin and talk to your doctor: nausea, vomiting, or diarrhea; headache, lightheadedness [drugs.com]

Cardiac Arrhythmia

Symptoms may include lightheadedness, chest tightness, shortness of breath and fainting. [scripps.org]

The lightheadedness or loss of consciousness can last for a few sections or a longer time. [edition.cnn.com]

Symptoms of arrhythmias include fast or slow heart beat skipping beats lightheadedness or dizziness chest pain shortness of breath sweating your doctor can run tests to find [icd9data.com]

Atrial Arrhythmia

SVT is rarely dangerous, but can cause a drop in blood pressure, causing lightheadedness or near-fainting episodes, and, rarely, fainting episodes. [virginiaheart.com]

Symptoms of Atrial Fibrillation Palpitations Chest Pain Decreased blood pressure Weakness Lightheadedness Shortness of breath Only a few years ago, people suffering from this [emoryhealthcare.org]

[…] when the heart beats quicker than normal; symptoms include: breathlessness (dyspnea) dizziness syncope (fainting, or nearly fainting) fluttering in the chest chest pain lightheadedness [medicalnewstoday.com]

Ventricular Tachycardia

VT Symptoms If you experience a VT episode for more than a few seconds, you may have symptoms such as: Palpitations Dizziness Lightheadedness Shortness of breath Chest pain [uncmedicalcenter.org]

Prior to the event, he experienced lightheadedness and palpitations. When he fainted, cardiopulmonary resuscitation was performed. [step2.medbullets.com]

If you experience unexplained fainting, dizziness, lightheadedness, shortness of breath or palpitations, you should be evaluated for possible ventricular tachycardia. [my.clevelandclinic.org]