• Ginkgo biloba is an antioxidant-rich herb used to enhance brain health and treat a variety of conditions.
• Ginkgo contains numerous flavonoids, compounds which proponents suggest can protect against aging-related issues such as dementia by improving blood flow to the brain, among other benefits.

• Ginkgo biloba is said to aid in the treatment or prevention of the following health problems:
• Age-related macular degeneration, Alzheimer's disease, Anxiety, Asthma, Bronchitis, Depression, Erectile dysfunction, Fatigue, Glaucoma, High blood pressure, Insulin resistance, Multiple sclerosis, Peripheral artery disease, Sexual dysfunction in women, Tinnitus.

•  Palpitations
•  Bleeding disorder
•  Dizziness
•  Gastrointestinal discomfort
•  Headache
•  Hypersensitivity

• Patients with blood circulation disorders or individuals on anticoagulants, such as aspirin, are at risk of experiencing undesirable effects after taking ginkgo.
• Those taking selective serotonin reuptake inhibitors (SSRI) as antidepressants should not take ginkgo as it inhibits monoamine oxidase, reducing the effectiveness of the medications.
• Combining the two may also increase the risk of a potentially fatal condition known as serotonin syndrome. 
• Gingko can also exaggerate both the good and bad effects of another type of antidepressant, known as monoamine oxidase inhibitors (MAOIs).
• Ginkgo leaves contain long-chain alkylphenols, which are highly allergenic. People who are allergic to poison ivy and other plants with alkylphenols should completely avoid taking ginkgo.
• Eating raw or roasted ginkgo seeds can be poisonous and may lead to serious sideeffects.

Vitamin B1 is found in many foods including yeast, cereal grains, beans, nuts, and
meat. It is often used in combination with other B vitamins, and found in many
vitamin B complex products.

It is used for the treatment and prevention of vitamin B1 deficiency. It is also used to
treat Beriberi and Wernicke's encephalopathy.

 Allergic reaction
 Skin irritation
 Cough
 Decreased blood pressure
 Difficulty in swallowing
 Breathlessness
 Facial swelling
 Increased sweating

Vitamin B1 is LIKELY SAFE for pregnant or breast-feeding women if taken in proper
quantity.
Alcoholics and people with cirrhosis often have low levels of Vitamin B1. Nerve pain
in alcoholism can be worsened by Vitamin B1 deficiency. These people might
require Vitamin B1 supplements.
People undergoing hemodialysis treatments might have low levels of Vitamin B1. 
People with heart failure might have low levels of Vitamin B1. 
People that are critically ill such as those that had surgery might have low levels of
Vitamin B1.

Vitamin B6 is a water-soluble vitamin. Water-soluble vitamins dissolve in water so the body cannot store them.Vitamin B6 is a group of related compounds. It is necessary for maintaining important functions in the body such as glucose and amino acid metabolism, production of RBCs, proper functioning of the nervous system, etc

• Vitamin B6 is used to treat or prevent vitamin B6 deficiency.
• It is also used to treat a certain type of anemia (lack of red blood cells).
• This medicine injection is also used to treat some types of seizure in babies.
• Vitamin B6 (Pyridoxine) provides essential nutrients.
• Vitamin B6 helps the body to:
• Make antibodies. Antibodies are needed to fight many diseases.
• Maintain normal nerve function.
• Make hemoglobin. Hemoglobin carries oxygen in the red blood cells to the tissues. A vitamin B6 deficiency can cause a form of anemia.
• Break down proteins. The more protein you eat, the more vitamin B6 you need.
• Keep blood sugar (glucose) in normal ranges.
• Vitamin B6 is being studied in the prevention of hand-foot syndrome

• Clumsiness
• Numbness of hands or feet
• Unsteady walk
• Sleepiness

• Follow your doctor's instructions about any restrictions on food, beverages, or activity.
• Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
• This medicine is not recommended for use in breastfeeding women unless necessary.

• Selenium is used in the treatment of natural deficiency.
• Selenium is essential for the conversion of thyroxine (T4) to the biologically active thyroid hormone triiodothyronine (T3) thereby it is important in thyroid hormone functioning.
• Selelium is not produced in the body but is needed for the proper immune system and thyroid function.
• It is found in soil, water and some food.

• Selelium is a powerful mineral. It plays a key role in metabolism and the functioning of the Thyroid glands.
• Selenium has antioxidant properties.
• Selenium is used to cure Prostate cancer.
• Some of the diseases due to deficiency of selelium are HIV, Crohn’s disease.
• It is also used to treat diseases like Asthma, Arthritis, Dandruff and Infertility.

• Selenium deficiency produces biochemical changes that might predispose people who experience additional stresses to develop certain illnesses.
• Side effects may include fingernail loss, skin rash, fatigue, irritability and weight loss.

It is observed that overdose of Selelium may increase the chances of non- melanoma (Skin cancer).